809549910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 256

約数和(自身を含む): 2499840000

約数和(自身を除く): 1690290090

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 61, 65, 78, 90, 95, 114, 117, 122, 130, 135, 171, 183, 190, 195, 199, 234, 247, 270, 285, 305, 342, 351, 366, 390, 398, 494, 513, 549, 570, 585, 597, 610, 702, 741, 793, 855, 915, 995, 1026, 1098, 1159, 1170, 1194, 1235, 1482, 1586, 1647, 1710, 1755, 1791, 1830, 1990, 2223, 2318, 2379, 2470, 2565, 2587, 2745, 2985, 3294, 3477, 3510, 3582, 3705, 3781, 3965, 4446, 4758, 5130, 5174, 5373, 5490, 5795, 5970, 6669, 6954, 7137, 7410, 7562, 7761, 7930, 8235, 8955, 10431, 10746, 11115, 11343, 11590, 11895, 12139, 12935, 13338, 14274, 15067, 15522, 16470, 17385, 17910, 18905, 20862, 21411, 22230, 22686, 23283, 23790, 24278, 25870, 26865, 30134, 31293, 33345, 34029, 34770, 35685, 36417, 37810, 38805, 42822, 45201, 46566, 49153, 52155, 53730, 56715, 60695, 62586, 66690, 68058, 69849, 71370, 72834, 75335, 77610, 90402, 98306, 102087, 104310, 107055, 109251, 113430, 116415, 121390, 135603, 139698, 147459, 150670, 156465, 157807, 170145, 182085, 204174, 214110, 218502, 226005, 230641, 232830, 245765, 271206, 294918, 312930, 315614, 327753, 340290, 349245, 364170, 406809, 442377, 452010, 461282, 473421, 491530, 510435, 546255, 655506, 678015, 691923, 698490, 737295, 789035, 813618, 884754, 946842, 1020870, 1092510, 1153205, 1327131, 1356030, 1383846, 1420263, 1474590, 1578070, 1638765, 2034045, 2075769, 2211885, 2306410, 2367105, 2654262, 2840526, 2998333, 3277530, 3459615, 4068090, 4151538, 4260789, 4423770, 4734210, 5996666, 6227307, 6635655, 6919230, 7101315, 8521578, 8994999, 10378845, 12454614, 13271310, 14202630, 14991665, 17989998, 20757690, 21303945, 26984997, 29983330, 31136535, 42607890, 44974995, 53969994, 62273070, 80954991, 89949990, 134924985, 161909982, 269849970, 404774955, 809549910]

約数ペア:

[(1, 809549910), (2, 404774955), (3, 269849970), (5, 161909982), (6, 134924985), (9, 89949990), (10, 80954991), (13, 62273070), (15, 53969994), (18, 44974995), (19, 42607890), (26, 31136535), (27, 29983330), (30, 26984997), (38, 21303945), (39, 20757690), (45, 17989998), (54, 14991665), (57, 14202630), (61, 13271310), (65, 12454614), (78, 10378845), (90, 8994999), (95, 8521578), (114, 7101315), (117, 6919230), (122, 6635655), (130, 6227307), (135, 5996666), (171, 4734210), (183, 4423770), (190, 4260789), (195, 4151538), (199, 4068090), (234, 3459615), (247, 3277530), (270, 2998333), (285, 2840526), (305, 2654262), (342, 2367105), (351, 2306410), (366, 2211885), (390, 2075769), (398, 2034045), (494, 1638765), (513, 1578070), (549, 1474590), (570, 1420263), (585, 1383846), (597, 1356030), (610, 1327131), (702, 1153205), (741, 1092510), (793, 1020870), (855, 946842), (915, 884754), (995, 813618), (1026, 789035), (1098, 737295), (1159, 698490), (1170, 691923), (1194, 678015), (1235, 655506), (1482, 546255), (1586, 510435), (1647, 491530), (1710, 473421), (1755, 461282), (1791, 452010), (1830, 442377), (1990, 406809), (2223, 364170), (2318, 349245), (2379, 340290), (2470, 327753), (2565, 315614), (2587, 312930), (2745, 294918), (2985, 271206), (3294, 245765), (3477, 232830), (3510, 230641), (3582, 226005), (3705, 218502), (3781, 214110), (3965, 204174), (4446, 182085), (4758, 170145), (5130, 157807), (5174, 156465), (5373, 150670), (5490, 147459), (5795, 139698), (5970, 135603), (6669, 121390), (6954, 116415), (7137, 113430), (7410, 109251), (7562, 107055), (7761, 104310), (7930, 102087), (8235, 98306), (8955, 90402), (10431, 77610), (10746, 75335), (11115, 72834), (11343, 71370), (11590, 69849), (11895, 68058), (12139, 66690), (12935, 62586), (13338, 60695), (14274, 56715), (15067, 53730), (15522, 52155), (16470, 49153), (17385, 46566), (17910, 45201), (18905, 42822), (20862, 38805), (21411, 37810), (22230, 36417), (22686, 35685), (23283, 34770), (23790, 34029), (24278, 33345), (25870, 31293), (26865, 30134)]