68259950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1571}}^1$

素因数の和:1673

約数の個数: 48

約数和(自身を含む): 140348160

約数和(自身を除く): 72088210

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 79, 110, 158, 275, 395, 550, 790, 869, 1571, 1738, 1975, 3142, 3950, 4345, 7855, 8690, 15710, 17281, 21725, 34562, 39275, 43450, 78550, 86405, 124109, 172810, 248218, 432025, 620545, 864050, 1241090, 1365199, 2730398, 3102725, 6205450, 6825995, 13651990, 34129975, 68259950]

約数ペア:

[(1, 68259950), (2, 34129975), (5, 13651990), (10, 6825995), (11, 6205450), (22, 3102725), (25, 2730398), (50, 1365199), (55, 1241090), (79, 864050), (110, 620545), (158, 432025), (275, 248218), (395, 172810), (550, 124109), (790, 86405), (869, 78550), (1571, 43450), (1738, 39275), (1975, 34562), (3142, 21725), (3950, 17281), (4345, 15710), (7855, 8690)]