87939810

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 288

約数和(自身を含む): 302382720

約数和(自身を除く): 214442910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 23, 27, 30, 34, 35, 42, 45, 46, 49, 51, 54, 63, 69, 70, 85, 90, 98, 102, 105, 115, 119, 126, 135, 138, 147, 153, 161, 170, 189, 207, 210, 230, 238, 245, 255, 270, 289, 294, 306, 315, 322, 345, 357, 378, 391, 414, 441, 459, 483, 490, 510, 578, 595, 621, 630, 690, 714, 735, 765, 782, 805, 833, 867, 882, 918, 945, 966, 1035, 1071, 1127, 1173, 1190, 1242, 1323, 1445, 1449, 1470, 1530, 1610, 1666, 1734, 1785, 1890, 1955, 2023, 2070, 2142, 2205, 2254, 2295, 2346, 2415, 2499, 2601, 2646, 2737, 2890, 2898, 3105, 3213, 3381, 3519, 3570, 3910, 4046, 4165, 4335, 4347, 4410, 4590, 4830, 4998, 5202, 5355, 5474, 5635, 5865, 6069, 6210, 6426, 6615, 6647, 6762, 7038, 7245, 7497, 7803, 8211, 8330, 8670, 8694, 10115, 10143, 10557, 10710, 11270, 11730, 12138, 12495, 13005, 13230, 13294, 13685, 14161, 14490, 14994, 15606, 16065, 16422, 16905, 17595, 18207, 19159, 19941, 20230, 20286, 21114, 21735, 22491, 24633, 24990, 26010, 27370, 28322, 30345, 30429, 32130, 33235, 33810, 35190, 36414, 37485, 38318, 39015, 39882, 41055, 42483, 43470, 44982, 46529, 49266, 50715, 52785, 54621, 57477, 59823, 60690, 60858, 66470, 70805, 73899, 74970, 78030, 82110, 84966, 91035, 93058, 95795, 99705, 101430, 105570, 109242, 112455, 114954, 119646, 123165, 127449, 139587, 141610, 147798, 152145, 172431, 179469, 182070, 191590, 199410, 212415, 224910, 232645, 246330, 254898, 273105, 279174, 287385, 299115, 304290, 325703, 344862, 358938, 369495, 382347, 418761, 424830, 465290, 517293, 546210, 574770, 598230, 637245, 651406, 697935, 738990, 764694, 837522, 862155, 897345, 977109, 1034586, 1256283, 1274490, 1395870, 1628515, 1724310, 1794690, 1911735, 1954218, 2093805, 2512566, 2586465, 2931327, 3257030, 3823470, 4187610, 4885545, 5172930, 5862654, 6281415, 8793981, 9771090, 12562830, 14656635, 17587962, 29313270, 43969905, 87939810]

約数ペア:

[(1, 87939810), (2, 43969905), (3, 29313270), (5, 17587962), (6, 14656635), (7, 12562830), (9, 9771090), (10, 8793981), (14, 6281415), (15, 5862654), (17, 5172930), (18, 4885545), (21, 4187610), (23, 3823470), (27, 3257030), (30, 2931327), (34, 2586465), (35, 2512566), (42, 2093805), (45, 1954218), (46, 1911735), (49, 1794690), (51, 1724310), (54, 1628515), (63, 1395870), (69, 1274490), (70, 1256283), (85, 1034586), (90, 977109), (98, 897345), (102, 862155), (105, 837522), (115, 764694), (119, 738990), (126, 697935), (135, 651406), (138, 637245), (147, 598230), (153, 574770), (161, 546210), (170, 517293), (189, 465290), (207, 424830), (210, 418761), (230, 382347), (238, 369495), (245, 358938), (255, 344862), (270, 325703), (289, 304290), (294, 299115), (306, 287385), (315, 279174), (322, 273105), (345, 254898), (357, 246330), (378, 232645), (391, 224910), (414, 212415), (441, 199410), (459, 191590), (483, 182070), (490, 179469), (510, 172431), (578, 152145), (595, 147798), (621, 141610), (630, 139587), (690, 127449), (714, 123165), (735, 119646), (765, 114954), (782, 112455), (805, 109242), (833, 105570), (867, 101430), (882, 99705), (918, 95795), (945, 93058), (966, 91035), (1035, 84966), (1071, 82110), (1127, 78030), (1173, 74970), (1190, 73899), (1242, 70805), (1323, 66470), (1445, 60858), (1449, 60690), (1470, 59823), (1530, 57477), (1610, 54621), (1666, 52785), (1734, 50715), (1785, 49266), (1890, 46529), (1955, 44982), (2023, 43470), (2070, 42483), (2142, 41055), (2205, 39882), (2254, 39015), (2295, 38318), (2346, 37485), (2415, 36414), (2499, 35190), (2601, 33810), (2646, 33235), (2737, 32130), (2890, 30429), (2898, 30345), (3105, 28322), (3213, 27370), (3381, 26010), (3519, 24990), (3570, 24633), (3910, 22491), (4046, 21735), (4165, 21114), (4335, 20286), (4347, 20230), (4410, 19941), (4590, 19159), (4830, 18207), (4998, 17595), (5202, 16905), (5355, 16422), (5474, 16065), (5635, 15606), (5865, 14994), (6069, 14490), (6210, 14161), (6426, 13685), (6615, 13294), (6647, 13230), (6762, 13005), (7038, 12495), (7245, 12138), (7497, 11730), (7803, 11270), (8211, 10710), (8330, 10557), (8670, 10143), (8694, 10115)]