61715390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2659}}^1$

素因数の和:2888

約数の個数: 32

約数和(自身を含む): 121806720

約数和(自身を除く): 60091330

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 422, 1055, 2110, 2321, 2659, 4642, 5318, 11605, 13295, 23210, 26590, 29249, 58498, 146245, 292490, 561049, 1122098, 2805245, 5610490, 6171539, 12343078, 30857695, 61715390]

約数ペア:

[(1, 61715390), (2, 30857695), (5, 12343078), (10, 6171539), (11, 5610490), (22, 2805245), (55, 1122098), (110, 561049), (211, 292490), (422, 146245), (1055, 58498), (2110, 29249), (2321, 26590), (2659, 23210), (4642, 13295), (5318, 11605)]