90999664

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 222642000

約数和(自身を除く): 131642336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 41, 49, 56, 76, 82, 98, 112, 133, 149, 152, 164, 196, 266, 287, 298, 304, 328, 392, 532, 574, 596, 656, 779, 784, 931, 1043, 1064, 1148, 1192, 1558, 1862, 2009, 2086, 2128, 2296, 2384, 2831, 3116, 3724, 4018, 4172, 4592, 5453, 5662, 6109, 6232, 7301, 7448, 8036, 8344, 10906, 11324, 12218, 12464, 14602, 14896, 16072, 16688, 19817, 21812, 22648, 24436, 29204, 32144, 38171, 39634, 42763, 43624, 45296, 48872, 58408, 76342, 79268, 85526, 87248, 97744, 116071, 116816, 138719, 152684, 158536, 171052, 232142, 277438, 299341, 305368, 317072, 342104, 464284, 554876, 598682, 610736, 684208, 812497, 928568, 1109752, 1197364, 1624994, 1857136, 2219504, 2394728, 3249988, 4789456, 5687479, 6499976, 11374958, 12999952, 22749916, 45499832, 90999664]

約数ペア:

[(1, 90999664), (2, 45499832), (4, 22749916), (7, 12999952), (8, 11374958), (14, 6499976), (16, 5687479), (19, 4789456), (28, 3249988), (38, 2394728), (41, 2219504), (49, 1857136), (56, 1624994), (76, 1197364), (82, 1109752), (98, 928568), (112, 812497), (133, 684208), (149, 610736), (152, 598682), (164, 554876), (196, 464284), (266, 342104), (287, 317072), (298, 305368), (304, 299341), (328, 277438), (392, 232142), (532, 171052), (574, 158536), (596, 152684), (656, 138719), (779, 116816), (784, 116071), (931, 97744), (1043, 87248), (1064, 85526), (1148, 79268), (1192, 76342), (1558, 58408), (1862, 48872), (2009, 45296), (2086, 43624), (2128, 42763), (2296, 39634), (2384, 38171), (2831, 32144), (3116, 29204), (3724, 24436), (4018, 22648), (4172, 21812), (4592, 19817), (5453, 16688), (5662, 16072), (6109, 14896), (6232, 14602), (7301, 12464), (7448, 12218), (8036, 11324), (8344, 10906)]