73844470

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{21529}}^1$

素因数の和:21557

約数の個数: 32

約数和(自身を含む): 155016000

約数和(自身を除く): 81171530

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 21529, 43058, 107645, 150703, 215290, 301406, 753515, 1054921, 1507030, 2109842, 5274605, 7384447, 10549210, 14768894, 36922235, 73844470]

約数ペア:

[(1, 73844470), (2, 36922235), (5, 14768894), (7, 10549210), (10, 7384447), (14, 5274605), (35, 2109842), (49, 1507030), (70, 1054921), (98, 753515), (245, 301406), (343, 215290), (490, 150703), (686, 107645), (1715, 43058), (3430, 21529)]