73974040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{757}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 191016000

約数和(自身を除く): 117041960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 349, 698, 757, 1396, 1514, 1745, 2443, 2792, 3028, 3490, 3785, 4886, 5299, 6056, 6980, 7570, 9772, 10598, 12215, 13960, 15140, 19544, 21196, 24430, 26495, 30280, 42392, 48860, 52990, 97720, 105980, 211960, 264193, 528386, 1056772, 1320965, 1849351, 2113544, 2641930, 3698702, 5283860, 7397404, 9246755, 10567720, 14794808, 18493510, 36987020, 73974040]

約数ペア:

[(1, 73974040), (2, 36987020), (4, 18493510), (5, 14794808), (7, 10567720), (8, 9246755), (10, 7397404), (14, 5283860), (20, 3698702), (28, 2641930), (35, 2113544), (40, 1849351), (56, 1320965), (70, 1056772), (140, 528386), (280, 264193), (349, 211960), (698, 105980), (757, 97720), (1396, 52990), (1514, 48860), (1745, 42392), (2443, 30280), (2792, 26495), (3028, 24430), (3490, 21196), (3785, 19544), (4886, 15140), (5299, 13960), (6056, 12215), (6980, 10598), (7570, 9772)]