781139970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 384

約数和(自身を含む): 2561414400

約数和(自身を除く): 1780274430

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 19, 26, 27, 30, 34, 38, 39, 45, 51, 53, 54, 57, 65, 78, 85, 90, 95, 102, 106, 114, 117, 130, 135, 153, 159, 169, 170, 171, 190, 195, 221, 234, 247, 255, 265, 270, 285, 306, 318, 323, 338, 342, 351, 390, 442, 459, 477, 494, 507, 510, 513, 530, 570, 585, 646, 663, 689, 702, 741, 765, 795, 845, 855, 901, 918, 954, 969, 1007, 1014, 1026, 1105, 1170, 1235, 1326, 1378, 1431, 1482, 1521, 1530, 1590, 1615, 1690, 1710, 1755, 1802, 1938, 1989, 2014, 2067, 2210, 2223, 2295, 2385, 2470, 2535, 2565, 2703, 2862, 2873, 2907, 3021, 3042, 3211, 3230, 3315, 3445, 3510, 3705, 3978, 4134, 4199, 4446, 4505, 4563, 4590, 4770, 4845, 5035, 5070, 5130, 5406, 5746, 5814, 5967, 6042, 6201, 6422, 6630, 6669, 6890, 7155, 7410, 7605, 8109, 8398, 8619, 8721, 8957, 9010, 9063, 9126, 9633, 9690, 9945, 10070, 10335, 11115, 11713, 11934, 12402, 12597, 13091, 13338, 13515, 14310, 14365, 14535, 15105, 15210, 16055, 16218, 17119, 17238, 17442, 17914, 18126, 18603, 19266, 19890, 20670, 20995, 22230, 22815, 23426, 24327, 25194, 25857, 26182, 26871, 27030, 27189, 28730, 28899, 29070, 29835, 30210, 31005, 32110, 33345, 34238, 35139, 37206, 37791, 39273, 40545, 41990, 43095, 43605, 44785, 45315, 45630, 48165, 48654, 51357, 51714, 53742, 54378, 54587, 57798, 58565, 59670, 62010, 62985, 65455, 66690, 70278, 75582, 77571, 78546, 80613, 81090, 85595, 86190, 86697, 87210, 89570, 90630, 93015, 96330, 102714, 105417, 109174, 113373, 117130, 117819, 121635, 125970, 129285, 130910, 134355, 135945, 144495, 152269, 154071, 155142, 161226, 163761, 170183, 171190, 173394, 175695, 186030, 188955, 196365, 210834, 222547, 226746, 235638, 241839, 243270, 256785, 258570, 268710, 271890, 272935, 288990, 304538, 308142, 316251, 327522, 340366, 351390, 353457, 377910, 387855, 392730, 403065, 433485, 445094, 456807, 462213, 483678, 491283, 510549, 513570, 527085, 545870, 566865, 589095, 632502, 667641, 706914, 761345, 770355, 775710, 806130, 818805, 850915, 866970, 913614, 924426, 982566, 1021098, 1054170, 1112735, 1133730, 1178190, 1209195, 1335282, 1370421, 1473849, 1522690, 1531647, 1540710, 1581255, 1637610, 1701830, 1767285, 2002923, 2225470, 2284035, 2311065, 2418390, 2456415, 2552745, 2740842, 2893111, 2947698, 3063294, 3162510, 3338205, 3534570, 4005846, 4111263, 4568070, 4594941, 4622130, 4912830, 5105490, 5786222, 6008769, 6676410, 6852105, 7369245, 7658235, 8222526, 8679333, 9189882, 10014615, 12017538, 13704210, 14465555, 14738490, 15316470, 17358666, 20029230, 20556315, 22974705, 26037999, 28931110, 30043845, 41112630, 43396665, 45949410, 52075998, 60087690, 78113997, 86793330, 130189995, 156227994, 260379990, 390569985, 781139970]

約数ペア:

[(1, 781139970), (2, 390569985), (3, 260379990), (5, 156227994), (6, 130189995), (9, 86793330), (10, 78113997), (13, 60087690), (15, 52075998), (17, 45949410), (18, 43396665), (19, 41112630), (26, 30043845), (27, 28931110), (30, 26037999), (34, 22974705), (38, 20556315), (39, 20029230), (45, 17358666), (51, 15316470), (53, 14738490), (54, 14465555), (57, 13704210), (65, 12017538), (78, 10014615), (85, 9189882), (90, 8679333), (95, 8222526), (102, 7658235), (106, 7369245), (114, 6852105), (117, 6676410), (130, 6008769), (135, 5786222), (153, 5105490), (159, 4912830), (169, 4622130), (170, 4594941), (171, 4568070), (190, 4111263), (195, 4005846), (221, 3534570), (234, 3338205), (247, 3162510), (255, 3063294), (265, 2947698), (270, 2893111), (285, 2740842), (306, 2552745), (318, 2456415), (323, 2418390), (338, 2311065), (342, 2284035), (351, 2225470), (390, 2002923), (442, 1767285), (459, 1701830), (477, 1637610), (494, 1581255), (507, 1540710), (510, 1531647), (513, 1522690), (530, 1473849), (570, 1370421), (585, 1335282), (646, 1209195), (663, 1178190), (689, 1133730), (702, 1112735), (741, 1054170), (765, 1021098), (795, 982566), (845, 924426), (855, 913614), (901, 866970), (918, 850915), (954, 818805), (969, 806130), (1007, 775710), (1014, 770355), (1026, 761345), (1105, 706914), (1170, 667641), (1235, 632502), (1326, 589095), (1378, 566865), (1431, 545870), (1482, 527085), (1521, 513570), (1530, 510549), (1590, 491283), (1615, 483678), (1690, 462213), (1710, 456807), (1755, 445094), (1802, 433485), (1938, 403065), (1989, 392730), (2014, 387855), (2067, 377910), (2210, 353457), (2223, 351390), (2295, 340366), (2385, 327522), (2470, 316251), (2535, 308142), (2565, 304538), (2703, 288990), (2862, 272935), (2873, 271890), (2907, 268710), (3021, 258570), (3042, 256785), (3211, 243270), (3230, 241839), (3315, 235638), (3445, 226746), (3510, 222547), (3705, 210834), (3978, 196365), (4134, 188955), (4199, 186030), (4446, 175695), (4505, 173394), (4563, 171190), (4590, 170183), (4770, 163761), (4845, 161226), (5035, 155142), (5070, 154071), (5130, 152269), (5406, 144495), (5746, 135945), (5814, 134355), (5967, 130910), (6042, 129285), (6201, 125970), (6422, 121635), (6630, 117819), (6669, 117130), (6890, 113373), (7155, 109174), (7410, 105417), (7605, 102714), (8109, 96330), (8398, 93015), (8619, 90630), (8721, 89570), (8957, 87210), (9010, 86697), (9063, 86190), (9126, 85595), (9633, 81090), (9690, 80613), (9945, 78546), (10070, 77571), (10335, 75582), (11115, 70278), (11713, 66690), (11934, 65455), (12402, 62985), (12597, 62010), (13091, 59670), (13338, 58565), (13515, 57798), (14310, 54587), (14365, 54378), (14535, 53742), (15105, 51714), (15210, 51357), (16055, 48654), (16218, 48165), (17119, 45630), (17238, 45315), (17442, 44785), (17914, 43605), (18126, 43095), (18603, 41990), (19266, 40545), (19890, 39273), (20670, 37791), (20995, 37206), (22230, 35139), (22815, 34238), (23426, 33345), (24327, 32110), (25194, 31005), (25857, 30210), (26182, 29835), (26871, 29070), (27030, 28899), (27189, 28730)]