31699850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6967}}^1$

素因数の和:6999

約数の個数: 48

約数和(自身を含む): 72578688

約数和(自身を除く): 40878838

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 6967, 13934, 34835, 48769, 69670, 90571, 97538, 174175, 181142, 243845, 348350, 452855, 487690, 633997, 905710, 1219225, 1267994, 2264275, 2438450, 3169985, 4528550, 6339970, 15849925, 31699850]

約数ペア:

[(1, 31699850), (2, 15849925), (5, 6339970), (7, 4528550), (10, 3169985), (13, 2438450), (14, 2264275), (25, 1267994), (26, 1219225), (35, 905710), (50, 633997), (65, 487690), (70, 452855), (91, 348350), (130, 243845), (175, 181142), (182, 174175), (325, 97538), (350, 90571), (455, 69670), (650, 48769), (910, 34835), (2275, 13934), (4550, 6967)]