259815463060

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1\times {\mathrm{324113}}^1$

素因数の和:324540

約数の個数: 48

約数和(自身を含む): 551317914000

約数和(自身を除く): 291502450940

約数列:

[1, 2, 4, 5, 10, 20, 149, 269, 298, 538, 596, 745, 1076, 1345, 1490, 2690, 2980, 5380, 40081, 80162, 160324, 200405, 324113, 400810, 648226, 801620, 1296452, 1620565, 3241130, 6482260, 48292837, 87186397, 96585674, 174372794, 193171348, 241464185, 348745588, 435931985, 482928370, 871863970, 965856740, 1743727940, 12990773153, 25981546306, 51963092612, 64953865765, 129907731530, 259815463060]

約数ペア:

[(1, 259815463060), (2, 129907731530), (4, 64953865765), (5, 51963092612), (10, 25981546306), (20, 12990773153), (149, 1743727940), (269, 965856740), (298, 871863970), (538, 482928370), (596, 435931985), (745, 348745588), (1076, 241464185), (1345, 193171348), (1490, 174372794), (2690, 96585674), (2980, 87186397), (5380, 48292837), (40081, 6482260), (80162, 3241130), (160324, 1620565), (200405, 1296452), (324113, 801620), (400810, 648226)]