90143256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 275788800

約数和(自身を除く): 185645544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 41, 42, 46, 56, 69, 82, 84, 92, 123, 138, 161, 164, 168, 184, 246, 276, 287, 322, 328, 483, 492, 552, 569, 574, 644, 861, 943, 966, 984, 1138, 1148, 1288, 1707, 1722, 1886, 1932, 2276, 2296, 2829, 3414, 3444, 3772, 3864, 3983, 4552, 5658, 6601, 6828, 6888, 7544, 7966, 11316, 11949, 13087, 13202, 13656, 15932, 19803, 22632, 23329, 23898, 26174, 26404, 31864, 39261, 39606, 46658, 47796, 52348, 52808, 69987, 78522, 79212, 91609, 93316, 95592, 104696, 139974, 157044, 158424, 163303, 183218, 186632, 274827, 279948, 314088, 326606, 366436, 489909, 536567, 549654, 559896, 653212, 732872, 979818, 1073134, 1099308, 1306424, 1609701, 1959636, 2146268, 2198616, 3219402, 3755969, 3919272, 4292536, 6438804, 7511938, 11267907, 12877608, 15023876, 22535814, 30047752, 45071628, 90143256]

約数ペア:

[(1, 90143256), (2, 45071628), (3, 30047752), (4, 22535814), (6, 15023876), (7, 12877608), (8, 11267907), (12, 7511938), (14, 6438804), (21, 4292536), (23, 3919272), (24, 3755969), (28, 3219402), (41, 2198616), (42, 2146268), (46, 1959636), (56, 1609701), (69, 1306424), (82, 1099308), (84, 1073134), (92, 979818), (123, 732872), (138, 653212), (161, 559896), (164, 549654), (168, 536567), (184, 489909), (246, 366436), (276, 326606), (287, 314088), (322, 279948), (328, 274827), (483, 186632), (492, 183218), (552, 163303), (569, 158424), (574, 157044), (644, 139974), (861, 104696), (943, 95592), (966, 93316), (984, 91609), (1138, 79212), (1148, 78522), (1288, 69987), (1707, 52808), (1722, 52348), (1886, 47796), (1932, 46658), (2276, 39606), (2296, 39261), (2829, 31864), (3414, 26404), (3444, 26174), (3772, 23898), (3864, 23329), (3983, 22632), (4552, 19803), (5658, 15932), (6601, 13656), (6828, 13202), (6888, 13087), (7544, 11949), (7966, 11316)]