31689770

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{9239}}^1$

素因数の和:9267

約数の個数: 32

約数和(自身を含む): 66528000

約数和(自身を除く): 34838230

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 9239, 18478, 46195, 64673, 92390, 129346, 323365, 452711, 646730, 905422, 2263555, 3168977, 4527110, 6337954, 15844885, 31689770]

約数ペア:

[(1, 31689770), (2, 15844885), (5, 6337954), (7, 4527110), (10, 3168977), (14, 2263555), (35, 905422), (49, 646730), (70, 452711), (98, 323365), (245, 129346), (343, 92390), (490, 64673), (686, 46195), (1715, 18478), (3430, 9239)]