70464280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1$

素因数の和:1108

約数の個数: 64

約数和(自身を含む): 166458240

約数和(自身を除く): 95993960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 185, 188, 235, 296, 370, 376, 470, 740, 940, 1013, 1480, 1739, 1880, 2026, 3478, 4052, 5065, 6956, 8104, 8695, 10130, 13912, 17390, 20260, 34780, 37481, 40520, 47611, 69560, 74962, 95222, 149924, 187405, 190444, 238055, 299848, 374810, 380888, 476110, 749620, 952220, 1499240, 1761607, 1904440, 3523214, 7046428, 8808035, 14092856, 17616070, 35232140, 70464280]

約数ペア:

[(1, 70464280), (2, 35232140), (4, 17616070), (5, 14092856), (8, 8808035), (10, 7046428), (20, 3523214), (37, 1904440), (40, 1761607), (47, 1499240), (74, 952220), (94, 749620), (148, 476110), (185, 380888), (188, 374810), (235, 299848), (296, 238055), (370, 190444), (376, 187405), (470, 149924), (740, 95222), (940, 74962), (1013, 69560), (1480, 47611), (1739, 40520), (1880, 37481), (2026, 34780), (3478, 20260), (4052, 17390), (5065, 13912), (6956, 10130), (8104, 8695)]