72412510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2113}}^1$

素因数の和:2292

約数の個数: 32

約数和(自身を含む): 136987200

約数和(自身を除く): 64574690

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 2113, 3427, 4226, 6854, 10565, 17135, 21130, 34270, 48599, 97198, 242995, 314837, 485990, 629674, 1574185, 3148370, 7241251, 14482502, 36206255, 72412510]

約数ペア:

[(1, 72412510), (2, 36206255), (5, 14482502), (10, 7241251), (23, 3148370), (46, 1574185), (115, 629674), (149, 485990), (230, 314837), (298, 242995), (745, 97198), (1490, 48599), (2113, 34270), (3427, 21130), (4226, 17135), (6854, 10565)]