103613140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 222735744

約数和(自身を除く): 119122604

約数列:

[1, 2, 4, 5, 10, 20, 71, 131, 142, 262, 284, 355, 524, 557, 655, 710, 1114, 1310, 1420, 2228, 2620, 2785, 5570, 9301, 11140, 18602, 37204, 39547, 46505, 72967, 79094, 93010, 145934, 158188, 186020, 197735, 291868, 364835, 395470, 729670, 790940, 1459340, 5180657, 10361314, 20722628, 25903285, 51806570, 103613140]

約数ペア:

[(1, 103613140), (2, 51806570), (4, 25903285), (5, 20722628), (10, 10361314), (20, 5180657), (71, 1459340), (131, 790940), (142, 729670), (262, 395470), (284, 364835), (355, 291868), (524, 197735), (557, 186020), (655, 158188), (710, 145934), (1114, 93010), (1310, 79094), (1420, 72967), (2228, 46505), (2620, 39547), (2785, 37204), (5570, 18602), (9301, 11140)]