61682140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4021}}^1$

素因数の和:4102

約数の個数: 48

約数和(自身を含む): 141896160

約数和(自身を除く): 80214020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 4021, 7670, 8042, 15340, 16084, 20105, 40210, 52273, 80420, 104546, 209092, 237239, 261365, 474478, 522730, 948956, 1045460, 1186195, 2372390, 3084107, 4744780, 6168214, 12336428, 15420535, 30841070, 61682140]

約数ペア:

[(1, 61682140), (2, 30841070), (4, 15420535), (5, 12336428), (10, 6168214), (13, 4744780), (20, 3084107), (26, 2372390), (52, 1186195), (59, 1045460), (65, 948956), (118, 522730), (130, 474478), (236, 261365), (260, 237239), (295, 209092), (590, 104546), (767, 80420), (1180, 52273), (1534, 40210), (3068, 20105), (3835, 16084), (4021, 15340), (7670, 8042)]