70174280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3709}}^1$

素因数の和:3774

約数の個数: 64

約数和(自身を含む): 176299200

約数和(自身を除く): 106124920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3709, 3784, 4730, 7418, 9460, 14836, 18545, 18920, 29672, 37090, 40799, 74180, 81598, 148360, 159487, 163196, 203995, 318974, 326392, 407990, 637948, 797435, 815980, 1275896, 1594870, 1631960, 1754357, 3189740, 3508714, 6379480, 7017428, 8771785, 14034856, 17543570, 35087140, 70174280]

約数ペア:

[(1, 70174280), (2, 35087140), (4, 17543570), (5, 14034856), (8, 8771785), (10, 7017428), (11, 6379480), (20, 3508714), (22, 3189740), (40, 1754357), (43, 1631960), (44, 1594870), (55, 1275896), (86, 815980), (88, 797435), (110, 637948), (172, 407990), (215, 326392), (220, 318974), (344, 203995), (430, 163196), (440, 159487), (473, 148360), (860, 81598), (946, 74180), (1720, 40799), (1892, 37090), (2365, 29672), (3709, 18920), (3784, 18545), (4730, 14836), (7418, 9460)]