142925820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{64381}}^1$

素因数の和:64430

約数の個数: 48

約数和(自身を含む): 411014688

約数和(自身を除く): 268088868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 64381, 128762, 193143, 257524, 321905, 386286, 643810, 772572, 965715, 1287620, 1931430, 2382097, 3862860, 4764194, 7146291, 9528388, 11910485, 14292582, 23820970, 28585164, 35731455, 47641940, 71462910, 142925820]

約数ペア:

[(1, 142925820), (2, 71462910), (3, 47641940), (4, 35731455), (5, 28585164), (6, 23820970), (10, 14292582), (12, 11910485), (15, 9528388), (20, 7146291), (30, 4764194), (37, 3862860), (60, 2382097), (74, 1931430), (111, 1287620), (148, 965715), (185, 772572), (222, 643810), (370, 386286), (444, 321905), (555, 257524), (740, 193143), (1110, 128762), (2220, 64381)]