171429562280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{880571}}^1$

素因数の和:880770

約数の個数: 64

約数和(自身を含む): 400695482880

約数和(自身を除く): 229265920600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 157, 248, 310, 314, 620, 628, 785, 1240, 1256, 1570, 3140, 4867, 6280, 9734, 19468, 24335, 38936, 48670, 97340, 194680, 880571, 1761142, 3522284, 4402855, 7044568, 8805710, 17611420, 27297701, 35222840, 54595402, 109190804, 136488505, 138249647, 218381608, 272977010, 276499294, 545954020, 552998588, 691248235, 1091908040, 1105997176, 1382496470, 2764992940, 4285739057, 5529985880, 8571478114, 17142956228, 21428695285, 34285912456, 42857390570, 85714781140, 171429562280]

約数ペア:

[(1, 171429562280), (2, 85714781140), (4, 42857390570), (5, 34285912456), (8, 21428695285), (10, 17142956228), (20, 8571478114), (31, 5529985880), (40, 4285739057), (62, 2764992940), (124, 1382496470), (155, 1105997176), (157, 1091908040), (248, 691248235), (310, 552998588), (314, 545954020), (620, 276499294), (628, 272977010), (785, 218381608), (1240, 138249647), (1256, 136488505), (1570, 109190804), (3140, 54595402), (4867, 35222840), (6280, 27297701), (9734, 17611420), (19468, 8805710), (24335, 7044568), (38936, 4402855), (48670, 3522284), (97340, 1761142), (194680, 880571)]