149727710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{6451}}^1$

素因数の和:6680

約数の個数: 32

約数和(自身を含む): 295449984

約数和(自身を除く): 145722274

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 422, 1055, 2110, 2321, 4642, 6451, 11605, 12902, 23210, 32255, 64510, 70961, 141922, 354805, 709610, 1361161, 2722322, 6805805, 13611610, 14972771, 29945542, 74863855, 149727710]

約数ペア:

[(1, 149727710), (2, 74863855), (5, 29945542), (10, 14972771), (11, 13611610), (22, 6805805), (55, 2722322), (110, 1361161), (211, 709610), (422, 354805), (1055, 141922), (2110, 70961), (2321, 64510), (4642, 32255), (6451, 23210), (11605, 12902)]