31808770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{859}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 68483520

約数和(自身を除く): 36674750

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 529, 805, 859, 1058, 1610, 1718, 2645, 3703, 4295, 5290, 6013, 7406, 8590, 12026, 18515, 19757, 30065, 37030, 39514, 60130, 98785, 138299, 197570, 276598, 454411, 691495, 908822, 1382990, 2272055, 3180877, 4544110, 6361754, 15904385, 31808770]

約数ペア:

[(1, 31808770), (2, 15904385), (5, 6361754), (7, 4544110), (10, 3180877), (14, 2272055), (23, 1382990), (35, 908822), (46, 691495), (70, 454411), (115, 276598), (161, 197570), (230, 138299), (322, 98785), (529, 60130), (805, 39514), (859, 37030), (1058, 30065), (1610, 19757), (1718, 18515), (2645, 12026), (3703, 8590), (4295, 7406), (5290, 6013)]