61680970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{16361}}^1$

素因数の和:16410

約数の個数: 32

約数和(自身を含む): 123696720

約数和(自身を除く): 62015750

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 16361, 32722, 81805, 163610, 212693, 425386, 474469, 948938, 1063465, 2126930, 2372345, 4744690, 6168097, 12336194, 30840485, 61680970]

約数ペア:

[(1, 61680970), (2, 30840485), (5, 12336194), (10, 6168097), (13, 4744690), (26, 2372345), (29, 2126930), (58, 1063465), (65, 948938), (130, 474469), (145, 425386), (290, 212693), (377, 163610), (754, 81805), (1885, 32722), (3770, 16361)]