140896510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{5279}}^1$

素因数の和:5460

約数の個数: 32

約数和(自身を含む): 270293760

約数和(自身を除く): 129397250

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1570, 2669, 5279, 5338, 10558, 13345, 26395, 26690, 52790, 89743, 179486, 448715, 828803, 897430, 1657606, 4144015, 8288030, 14089651, 28179302, 70448255, 140896510]

約数ペア:

[(1, 140896510), (2, 70448255), (5, 28179302), (10, 14089651), (17, 8288030), (34, 4144015), (85, 1657606), (157, 897430), (170, 828803), (314, 448715), (785, 179486), (1570, 89743), (2669, 52790), (5279, 26690), (5338, 26395), (10558, 13345)]