85112440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{677}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 219672000

約数和(自身を除く): 134559560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 449, 677, 898, 1354, 1796, 2245, 2708, 3143, 3385, 3592, 4490, 4739, 5416, 6286, 6770, 8980, 9478, 12572, 13540, 15715, 17960, 18956, 23695, 25144, 27080, 31430, 37912, 47390, 62860, 94780, 125720, 189560, 303973, 607946, 1215892, 1519865, 2127811, 2431784, 3039730, 4255622, 6079460, 8511244, 10639055, 12158920, 17022488, 21278110, 42556220, 85112440]

約数ペア:

[(1, 85112440), (2, 42556220), (4, 21278110), (5, 17022488), (7, 12158920), (8, 10639055), (10, 8511244), (14, 6079460), (20, 4255622), (28, 3039730), (35, 2431784), (40, 2127811), (56, 1519865), (70, 1215892), (140, 607946), (280, 303973), (449, 189560), (677, 125720), (898, 94780), (1354, 62860), (1796, 47390), (2245, 37912), (2708, 31430), (3143, 27080), (3385, 25144), (3592, 23695), (4490, 18956), (4739, 17960), (5416, 15715), (6286, 13540), (6770, 12572), (8980, 9478)]