69221240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157321}}^1$

素因数の和:157343

約数の個数: 32

約数和(自身を含む): 169907760

約数和(自身を除く): 100686520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 157321, 314642, 629284, 786605, 1258568, 1573210, 1730531, 3146420, 3461062, 6292840, 6922124, 8652655, 13844248, 17305310, 34610620, 69221240]

約数ペア:

[(1, 69221240), (2, 34610620), (4, 17305310), (5, 13844248), (8, 8652655), (10, 6922124), (11, 6292840), (20, 3461062), (22, 3146420), (40, 1730531), (44, 1573210), (55, 1258568), (88, 786605), (110, 629284), (220, 314642), (440, 157321)]