86977240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5861}}^1$

素因数の和:5932

約数の個数: 64

約数和(自身を含む): 227914560

約数和(自身を除く): 140937320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 5861, 7420, 11722, 14840, 23444, 29305, 41027, 46888, 58610, 82054, 117220, 164108, 205135, 234440, 310633, 328216, 410270, 621266, 820540, 1242532, 1553165, 1641080, 2174431, 2485064, 3106330, 4348862, 6212660, 8697724, 10872155, 12425320, 17395448, 21744310, 43488620, 86977240]

約数ペア:

[(1, 86977240), (2, 43488620), (4, 21744310), (5, 17395448), (7, 12425320), (8, 10872155), (10, 8697724), (14, 6212660), (20, 4348862), (28, 3106330), (35, 2485064), (40, 2174431), (53, 1641080), (56, 1553165), (70, 1242532), (106, 820540), (140, 621266), (212, 410270), (265, 328216), (280, 310633), (371, 234440), (424, 205135), (530, 164108), (742, 117220), (1060, 82054), (1484, 58610), (1855, 46888), (2120, 41027), (2968, 29305), (3710, 23444), (5861, 14840), (7420, 11722)]