129937930

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{769}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 238890960

約数和(自身を除く): 108953030

約数列:

[1, 2, 5, 10, 61, 122, 277, 305, 554, 610, 769, 1385, 1538, 2770, 3845, 7690, 16897, 33794, 46909, 84485, 93818, 168970, 213013, 234545, 426026, 469090, 1065065, 2130130, 12993793, 25987586, 64968965, 129937930]

約数ペア:

[(1, 129937930), (2, 64968965), (5, 25987586), (10, 12993793), (61, 2130130), (122, 1065065), (277, 469090), (305, 426026), (554, 234545), (610, 213013), (769, 168970), (1385, 93818), (1538, 84485), (2770, 46909), (3845, 33794), (7690, 16897)]