70054280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1550

約数の個数: 64

約数和(自身を含む): 169361280

約数和(自身を除く): 99307000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1207, 1420, 1451, 2414, 2840, 2902, 4828, 5804, 6035, 7255, 9656, 11608, 12070, 14510, 24140, 24667, 29020, 48280, 49334, 58040, 98668, 103021, 123335, 197336, 206042, 246670, 412084, 493340, 515105, 824168, 986680, 1030210, 1751357, 2060420, 3502714, 4120840, 7005428, 8756785, 14010856, 17513570, 35027140, 70054280]

約数ペア:

[(1, 70054280), (2, 35027140), (4, 17513570), (5, 14010856), (8, 8756785), (10, 7005428), (17, 4120840), (20, 3502714), (34, 2060420), (40, 1751357), (68, 1030210), (71, 986680), (85, 824168), (136, 515105), (142, 493340), (170, 412084), (284, 246670), (340, 206042), (355, 197336), (568, 123335), (680, 103021), (710, 98668), (1207, 58040), (1420, 49334), (1451, 48280), (2414, 29020), (2840, 24667), (2902, 24140), (4828, 14510), (5804, 12070), (6035, 11608), (7255, 9656)]