156790207730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1\times {\mathrm{700801}}^1$

素因数の和:702542

約数の個数: 32

約数和(自身を含む): 304108823088

約数和(自身を除く): 147318615358

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1721, 3442, 8605, 17210, 22373, 44746, 111865, 223730, 700801, 1401602, 3504005, 7008010, 9110413, 18220826, 45552065, 91104130, 1206078521, 2412157042, 6030392605, 12060785210, 15679020773, 31358041546, 78395103865, 156790207730]

約数ペア:

[(1, 156790207730), (2, 78395103865), (5, 31358041546), (10, 15679020773), (13, 12060785210), (26, 6030392605), (65, 2412157042), (130, 1206078521), (1721, 91104130), (3442, 45552065), (8605, 18220826), (17210, 9110413), (22373, 7008010), (44746, 3504005), (111865, 1401602), (223730, 700801)]