70171780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7481}}^1$

素因数の和:7564

約数の個数: 48

約数和(自身を含む): 170948736

約数和(自身を除く): 100776956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 7481, 9380, 14962, 29924, 37405, 52367, 74810, 104734, 149620, 209468, 261835, 501227, 523670, 1002454, 1047340, 2004908, 2506135, 3508589, 5012270, 7017178, 10024540, 14034356, 17542945, 35085890, 70171780]

約数ペア:

[(1, 70171780), (2, 35085890), (4, 17542945), (5, 14034356), (7, 10024540), (10, 7017178), (14, 5012270), (20, 3508589), (28, 2506135), (35, 2004908), (67, 1047340), (70, 1002454), (134, 523670), (140, 501227), (268, 261835), (335, 209468), (469, 149620), (670, 104734), (938, 74810), (1340, 52367), (1876, 37405), (2345, 29924), (4690, 14962), (7481, 9380)]