70793480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 165369600

約数和(自身を除く): 94576120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 79, 86, 158, 172, 215, 316, 344, 395, 430, 521, 632, 790, 860, 1042, 1580, 1720, 2084, 2605, 3160, 3397, 4168, 5210, 6794, 10420, 13588, 16985, 20840, 22403, 27176, 33970, 41159, 44806, 67940, 82318, 89612, 112015, 135880, 164636, 179224, 205795, 224030, 329272, 411590, 448060, 823180, 896120, 1646360, 1769837, 3539674, 7079348, 8849185, 14158696, 17698370, 35396740, 70793480]

約数ペア:

[(1, 70793480), (2, 35396740), (4, 17698370), (5, 14158696), (8, 8849185), (10, 7079348), (20, 3539674), (40, 1769837), (43, 1646360), (79, 896120), (86, 823180), (158, 448060), (172, 411590), (215, 329272), (316, 224030), (344, 205795), (395, 179224), (430, 164636), (521, 135880), (632, 112015), (790, 89612), (860, 82318), (1042, 67940), (1580, 44806), (1720, 41159), (2084, 33970), (2605, 27176), (3160, 22403), (3397, 20840), (4168, 16985), (5210, 13588), (6794, 10420)]