70722790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 130170240

約数和(自身を除く): 59447450

約数列:

[1, 2, 5, 10, 61, 122, 269, 305, 431, 538, 610, 862, 1345, 2155, 2690, 4310, 16409, 26291, 32818, 52582, 82045, 115939, 131455, 164090, 231878, 262910, 579695, 1159390, 7072279, 14144558, 35361395, 70722790]

約数ペア:

[(1, 70722790), (2, 35361395), (5, 14144558), (10, 7072279), (61, 1159390), (122, 579695), (269, 262910), (305, 231878), (431, 164090), (538, 131455), (610, 115939), (862, 82045), (1345, 52582), (2155, 32818), (2690, 26291), (4310, 16409)]