138573330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{659873}}^1$

素因数の和:659890

約数の個数: 32

約数和(自身を含む): 380087424

約数和(自身を除く): 241514094

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 659873, 1319746, 1979619, 3299365, 3959238, 4619111, 6598730, 9238222, 9898095, 13857333, 19796190, 23095555, 27714666, 46191110, 69286665, 138573330]

約数ペア:

[(1, 138573330), (2, 69286665), (3, 46191110), (5, 27714666), (6, 23095555), (7, 19796190), (10, 13857333), (14, 9898095), (15, 9238222), (21, 6598730), (30, 4619111), (35, 3959238), (42, 3299365), (70, 1979619), (105, 1319746), (210, 659873)]