69480620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28711}}^1$

素因数の和:28742

約数の個数: 36

約数和(自身を含む): 160385232

約数和(自身を除く): 90904612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 28711, 57422, 114844, 143555, 287110, 315821, 574220, 631642, 1263284, 1579105, 3158210, 3474031, 6316420, 6948062, 13896124, 17370155, 34740310, 69480620]

約数ペア:

[(1, 69480620), (2, 34740310), (4, 17370155), (5, 13896124), (10, 6948062), (11, 6316420), (20, 3474031), (22, 3158210), (44, 1579105), (55, 1263284), (110, 631642), (121, 574220), (220, 315821), (242, 287110), (484, 143555), (605, 114844), (1210, 57422), (2420, 28711)]