31735090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 61891200

約数和(自身を除く): 30156110

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 139, 158, 170, 278, 289, 395, 578, 695, 790, 1343, 1390, 1445, 2363, 2686, 2890, 4726, 6715, 10981, 11815, 13430, 21962, 22831, 23630, 40171, 45662, 54905, 80342, 109810, 114155, 186677, 200855, 228310, 373354, 401710, 933385, 1866770, 3173509, 6347018, 15867545, 31735090]

約数ペア:

[(1, 31735090), (2, 15867545), (5, 6347018), (10, 3173509), (17, 1866770), (34, 933385), (79, 401710), (85, 373354), (139, 228310), (158, 200855), (170, 186677), (278, 114155), (289, 109810), (395, 80342), (578, 54905), (695, 45662), (790, 40171), (1343, 23630), (1390, 22831), (1445, 21962), (2363, 13430), (2686, 11815), (2890, 10981), (4726, 6715)]