90204912

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:951

約数の個数: 120

約数和(自身を含む): 291514080

約数和(自身を除く): 201309168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 109, 112, 126, 144, 168, 218, 252, 327, 336, 436, 504, 654, 763, 821, 872, 981, 1008, 1308, 1526, 1642, 1744, 1962, 2289, 2463, 2616, 3052, 3284, 3924, 4578, 4926, 5232, 5747, 6104, 6568, 6867, 7389, 7848, 9156, 9852, 11494, 12208, 13136, 13734, 14778, 15696, 17241, 18312, 19704, 22988, 27468, 29556, 34482, 36624, 39408, 45976, 51723, 54936, 59112, 68964, 89489, 91952, 103446, 109872, 118224, 137928, 178978, 206892, 268467, 275856, 357956, 413784, 536934, 626423, 715912, 805401, 827568, 1073868, 1252846, 1431824, 1610802, 1879269, 2147736, 2505692, 3221604, 3758538, 4295472, 5011384, 5637807, 6443208, 7517076, 10022768, 11275614, 12886416, 15034152, 22551228, 30068304, 45102456, 90204912]

約数ペア:

[(1, 90204912), (2, 45102456), (3, 30068304), (4, 22551228), (6, 15034152), (7, 12886416), (8, 11275614), (9, 10022768), (12, 7517076), (14, 6443208), (16, 5637807), (18, 5011384), (21, 4295472), (24, 3758538), (28, 3221604), (36, 2505692), (42, 2147736), (48, 1879269), (56, 1610802), (63, 1431824), (72, 1252846), (84, 1073868), (109, 827568), (112, 805401), (126, 715912), (144, 626423), (168, 536934), (218, 413784), (252, 357956), (327, 275856), (336, 268467), (436, 206892), (504, 178978), (654, 137928), (763, 118224), (821, 109872), (872, 103446), (981, 91952), (1008, 89489), (1308, 68964), (1526, 59112), (1642, 54936), (1744, 51723), (1962, 45976), (2289, 39408), (2463, 36624), (2616, 34482), (3052, 29556), (3284, 27468), (3924, 22988), (4578, 19704), (4926, 18312), (5232, 17241), (5747, 15696), (6104, 14778), (6568, 13734), (6867, 13136), (7389, 12208), (7848, 11494), (9156, 9852)]