131943560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6637}}^1$

素因数の和:6726

約数の個数: 64

約数和(自身を含む): 344113920

約数和(自身を除く): 212170360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 6637, 9940, 13274, 19880, 26548, 33185, 46459, 53096, 66370, 92918, 132740, 185836, 232295, 265480, 371672, 464590, 471227, 929180, 942454, 1858360, 1884908, 2356135, 3298589, 3769816, 4712270, 6597178, 9424540, 13194356, 16492945, 18849080, 26388712, 32985890, 65971780, 131943560]

約数ペア:

[(1, 131943560), (2, 65971780), (4, 32985890), (5, 26388712), (7, 18849080), (8, 16492945), (10, 13194356), (14, 9424540), (20, 6597178), (28, 4712270), (35, 3769816), (40, 3298589), (56, 2356135), (70, 1884908), (71, 1858360), (140, 942454), (142, 929180), (280, 471227), (284, 464590), (355, 371672), (497, 265480), (568, 232295), (710, 185836), (994, 132740), (1420, 92918), (1988, 66370), (2485, 53096), (2840, 46459), (3976, 33185), (4970, 26548), (6637, 19880), (9940, 13274)]