61691890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6007}}^1$

素因数の和:6106

約数の個数: 32

約数和(自身を含む): 121121280

約数和(自身を除く): 59429390

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 6007, 10270, 12014, 30035, 60070, 78091, 156182, 390455, 474553, 780910, 949106, 2372765, 4745530, 6169189, 12338378, 30845945, 61691890]

約数ペア:

[(1, 61691890), (2, 30845945), (5, 12338378), (10, 6169189), (13, 4745530), (26, 2372765), (65, 949106), (79, 780910), (130, 474553), (158, 390455), (395, 156182), (790, 78091), (1027, 60070), (2054, 30035), (5135, 12014), (6007, 10270)]