52105300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 123039000

約数和(自身を除く): 70933700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 149, 260, 269, 298, 325, 538, 596, 650, 745, 1076, 1300, 1345, 1490, 1937, 2690, 2980, 3497, 3725, 3874, 5380, 6725, 6994, 7450, 7748, 9685, 13450, 13988, 14900, 17485, 19370, 26900, 34970, 38740, 40081, 48425, 69940, 80162, 87425, 96850, 160324, 174850, 193700, 200405, 349700, 400810, 521053, 801620, 1002025, 1042106, 2004050, 2084212, 2605265, 4008100, 5210530, 10421060, 13026325, 26052650, 52105300]

約数ペア:

[(1, 52105300), (2, 26052650), (4, 13026325), (5, 10421060), (10, 5210530), (13, 4008100), (20, 2605265), (25, 2084212), (26, 2004050), (50, 1042106), (52, 1002025), (65, 801620), (100, 521053), (130, 400810), (149, 349700), (260, 200405), (269, 193700), (298, 174850), (325, 160324), (538, 96850), (596, 87425), (650, 80162), (745, 69940), (1076, 48425), (1300, 40081), (1345, 38740), (1490, 34970), (1937, 26900), (2690, 19370), (2980, 17485), (3497, 14900), (3725, 13988), (3874, 13450), (5380, 9685), (6725, 7748), (6994, 7450)]