1570785020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{1123}}^1$

素因数の和:1339

約数の個数: 96

約数和(自身を含む): 3849151488

約数和(自身を除く): 2278366468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 103, 140, 194, 206, 388, 412, 485, 515, 679, 721, 970, 1030, 1123, 1358, 1442, 1940, 2060, 2246, 2716, 2884, 3395, 3605, 4492, 5615, 6790, 7210, 7861, 9991, 11230, 13580, 14420, 15722, 19982, 22460, 31444, 39305, 39964, 49955, 69937, 78610, 99910, 108931, 115669, 139874, 157220, 199820, 217862, 231338, 279748, 349685, 435724, 462676, 544655, 578345, 699370, 762517, 809683, 1089310, 1156690, 1398740, 1525034, 1619366, 2178620, 2313380, 3050068, 3238732, 3812585, 4048415, 7625170, 8096830, 11219893, 15250340, 16193660, 22439786, 44879572, 56099465, 78539251, 112198930, 157078502, 224397860, 314157004, 392696255, 785392510, 1570785020]

約数ペア:

[(1, 1570785020), (2, 785392510), (4, 392696255), (5, 314157004), (7, 224397860), (10, 157078502), (14, 112198930), (20, 78539251), (28, 56099465), (35, 44879572), (70, 22439786), (97, 16193660), (103, 15250340), (140, 11219893), (194, 8096830), (206, 7625170), (388, 4048415), (412, 3812585), (485, 3238732), (515, 3050068), (679, 2313380), (721, 2178620), (970, 1619366), (1030, 1525034), (1123, 1398740), (1358, 1156690), (1442, 1089310), (1940, 809683), (2060, 762517), (2246, 699370), (2716, 578345), (2884, 544655), (3395, 462676), (3605, 435724), (4492, 349685), (5615, 279748), (6790, 231338), (7210, 217862), (7861, 199820), (9991, 157220), (11230, 139874), (13580, 115669), (14420, 108931), (15722, 99910), (19982, 78610), (22460, 69937), (31444, 49955), (39305, 39964)]