149183720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{787}}^1$

素因数の和:1482

約数の個数: 64

約数和(自身を含む): 384670080

約数和(自身を除く): 235486360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 677, 787, 1354, 1574, 2708, 3148, 3385, 3935, 4739, 5416, 5509, 6296, 6770, 7870, 9478, 11018, 13540, 15740, 18956, 22036, 23695, 27080, 27545, 31480, 37912, 44072, 47390, 55090, 94780, 110180, 189560, 220360, 532799, 1065598, 2131196, 2663995, 3729593, 4262392, 5327990, 7459186, 10655980, 14918372, 18647965, 21311960, 29836744, 37295930, 74591860, 149183720]

約数ペア:

[(1, 149183720), (2, 74591860), (4, 37295930), (5, 29836744), (7, 21311960), (8, 18647965), (10, 14918372), (14, 10655980), (20, 7459186), (28, 5327990), (35, 4262392), (40, 3729593), (56, 2663995), (70, 2131196), (140, 1065598), (280, 532799), (677, 220360), (787, 189560), (1354, 110180), (1574, 94780), (2708, 55090), (3148, 47390), (3385, 44072), (3935, 37912), (4739, 31480), (5416, 27545), (5509, 27080), (6296, 23695), (6770, 22036), (7870, 18956), (9478, 15740), (11018, 13540)]