731908070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{15991}}^1$

素因数の和:16220

約数の個数: 32

約数和(自身を含む): 1381708800

約数和(自身を除く): 649800730

約数列:

[1, 2, 5, 10, 23, 46, 115, 199, 230, 398, 995, 1990, 4577, 9154, 15991, 22885, 31982, 45770, 79955, 159910, 367793, 735586, 1838965, 3182209, 3677930, 6364418, 15911045, 31822090, 73190807, 146381614, 365954035, 731908070]

約数ペア:

[(1, 731908070), (2, 365954035), (5, 146381614), (10, 73190807), (23, 31822090), (46, 15911045), (115, 6364418), (199, 3677930), (230, 3182209), (398, 1838965), (995, 735586), (1990, 367793), (4577, 159910), (9154, 79955), (15991, 45770), (22885, 31982)]