86247460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 221356800

約数和(自身を除く): 135109340

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 79, 85, 95, 130, 158, 169, 170, 190, 221, 247, 260, 316, 323, 338, 340, 380, 395, 442, 494, 646, 676, 790, 845, 884, 988, 1027, 1105, 1235, 1292, 1343, 1501, 1580, 1615, 1690, 2054, 2210, 2470, 2686, 2873, 3002, 3211, 3230, 3380, 4108, 4199, 4420, 4940, 5135, 5372, 5746, 6004, 6422, 6460, 6715, 7505, 8398, 10270, 11492, 12844, 13351, 13430, 14365, 15010, 16055, 16796, 17459, 19513, 20540, 20995, 25517, 26702, 26860, 28730, 30020, 32110, 34918, 39026, 41990, 51034, 53404, 54587, 57460, 64220, 66755, 69836, 78052, 83980, 87295, 97565, 102068, 109174, 127585, 133510, 174590, 195130, 218348, 226967, 253669, 255170, 267020, 272935, 331721, 349180, 390260, 453934, 507338, 510340, 545870, 663442, 907868, 1014676, 1091740, 1134835, 1268345, 1326884, 1658605, 2269670, 2536690, 3317210, 4312373, 4539340, 5073380, 6634420, 8624746, 17249492, 21561865, 43123730, 86247460]

約数ペア:

[(1, 86247460), (2, 43123730), (4, 21561865), (5, 17249492), (10, 8624746), (13, 6634420), (17, 5073380), (19, 4539340), (20, 4312373), (26, 3317210), (34, 2536690), (38, 2269670), (52, 1658605), (65, 1326884), (68, 1268345), (76, 1134835), (79, 1091740), (85, 1014676), (95, 907868), (130, 663442), (158, 545870), (169, 510340), (170, 507338), (190, 453934), (221, 390260), (247, 349180), (260, 331721), (316, 272935), (323, 267020), (338, 255170), (340, 253669), (380, 226967), (395, 218348), (442, 195130), (494, 174590), (646, 133510), (676, 127585), (790, 109174), (845, 102068), (884, 97565), (988, 87295), (1027, 83980), (1105, 78052), (1235, 69836), (1292, 66755), (1343, 64220), (1501, 57460), (1580, 54587), (1615, 53404), (1690, 51034), (2054, 41990), (2210, 39026), (2470, 34918), (2686, 32110), (2873, 30020), (3002, 28730), (3211, 26860), (3230, 26702), (3380, 25517), (4108, 20995), (4199, 20540), (4420, 19513), (4940, 17459), (5135, 16796), (5372, 16055), (5746, 15010), (6004, 14365), (6422, 13430), (6460, 13351), (6715, 12844), (7505, 11492), (8398, 10270)]