70016900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:933

約数の個数: 72

約数和(自身を含む): 163843680

約数和(自身を除く): 93826780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 172, 190, 215, 380, 430, 475, 817, 857, 860, 950, 1075, 1634, 1714, 1900, 2150, 3268, 3428, 4085, 4285, 4300, 8170, 8570, 16283, 16340, 17140, 20425, 21425, 32566, 36851, 40850, 42850, 65132, 73702, 81415, 81700, 85700, 147404, 162830, 184255, 325660, 368510, 407075, 700169, 737020, 814150, 921275, 1400338, 1628300, 1842550, 2800676, 3500845, 3685100, 7001690, 14003380, 17504225, 35008450, 70016900]

約数ペア:

[(1, 70016900), (2, 35008450), (4, 17504225), (5, 14003380), (10, 7001690), (19, 3685100), (20, 3500845), (25, 2800676), (38, 1842550), (43, 1628300), (50, 1400338), (76, 921275), (86, 814150), (95, 737020), (100, 700169), (172, 407075), (190, 368510), (215, 325660), (380, 184255), (430, 162830), (475, 147404), (817, 85700), (857, 81700), (860, 81415), (950, 73702), (1075, 65132), (1634, 42850), (1714, 40850), (1900, 36851), (2150, 32566), (3268, 21425), (3428, 20425), (4085, 17140), (4285, 16340), (4300, 16283), (8170, 8570)]