144879770

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{42239}}^1$

素因数の和:42267

約数の個数: 32

約数和(自身を含む): 304128000

約数和(自身を除く): 159248230

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 42239, 84478, 211195, 295673, 422390, 591346, 1478365, 2069711, 2956730, 4139422, 10348555, 14487977, 20697110, 28975954, 72439885, 144879770]

約数ペア:

[(1, 144879770), (2, 72439885), (5, 28975954), (7, 20697110), (10, 14487977), (14, 10348555), (35, 4139422), (49, 2956730), (70, 2069711), (98, 1478365), (245, 591346), (343, 422390), (490, 295673), (686, 211195), (1715, 84478), (3430, 42239)]