287152070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{12689}}^1$

素因数の和:12800

約数の個数: 32

約数和(自身を含む): 540898560

約数和(自身を除く): 253746490

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 365, 730, 2263, 4526, 11315, 12689, 22630, 25378, 63445, 126890, 393359, 786718, 926297, 1852594, 1966795, 3933590, 4631485, 9262970, 28715207, 57430414, 143576035, 287152070]

約数ペア:

[(1, 287152070), (2, 143576035), (5, 57430414), (10, 28715207), (31, 9262970), (62, 4631485), (73, 3933590), (146, 1966795), (155, 1852594), (310, 926297), (365, 786718), (730, 393359), (2263, 126890), (4526, 63445), (11315, 25378), (12689, 22630)]