230095880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{821771}}^1$

素因数の和:821789

約数の個数: 32

約数和(自身を含む): 591675840

約数和(自身を除く): 361579960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 821771, 1643542, 3287084, 4108855, 5752397, 6574168, 8217710, 11504794, 16435420, 23009588, 28761985, 32870840, 46019176, 57523970, 115047940, 230095880]

約数ペア:

[(1, 230095880), (2, 115047940), (4, 57523970), (5, 46019176), (7, 32870840), (8, 28761985), (10, 23009588), (14, 16435420), (20, 11504794), (28, 8217710), (35, 6574168), (40, 5752397), (56, 4108855), (70, 3287084), (140, 1643542), (280, 821771)]