29387960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 76377600

約数和(自身を除く): 46989640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1019, 1030, 1442, 2038, 2060, 2884, 3605, 4076, 4120, 5095, 5768, 7133, 7210, 8152, 10190, 14266, 14420, 20380, 28532, 28840, 35665, 40760, 57064, 71330, 104957, 142660, 209914, 285320, 419828, 524785, 734699, 839656, 1049570, 1469398, 2099140, 2938796, 3673495, 4198280, 5877592, 7346990, 14693980, 29387960]

約数ペア:

[(1, 29387960), (2, 14693980), (4, 7346990), (5, 5877592), (7, 4198280), (8, 3673495), (10, 2938796), (14, 2099140), (20, 1469398), (28, 1049570), (35, 839656), (40, 734699), (56, 524785), (70, 419828), (103, 285320), (140, 209914), (206, 142660), (280, 104957), (412, 71330), (515, 57064), (721, 40760), (824, 35665), (1019, 28840), (1030, 28532), (1442, 20380), (2038, 14420), (2060, 14266), (2884, 10190), (3605, 8152), (4076, 7210), (4120, 7133), (5095, 5768)]