61387300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47221}}^1$

素因数の和:47248

約数の個数: 36

約数和(自身を含む): 143460436

約数和(自身を除く): 82073136

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 47221, 94442, 188884, 236105, 472210, 613873, 944420, 1180525, 1227746, 2361050, 2455492, 3069365, 4722100, 6138730, 12277460, 15346825, 30693650, 61387300]

約数ペア:

[(1, 61387300), (2, 30693650), (4, 15346825), (5, 12277460), (10, 6138730), (13, 4722100), (20, 3069365), (25, 2455492), (26, 2361050), (50, 1227746), (52, 1180525), (65, 944420), (100, 613873), (130, 472210), (260, 236105), (325, 188884), (650, 94442), (1300, 47221)]