69320390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17729}}^1$

素因数の和:17776

約数の個数: 32

約数和(自身を含む): 137868480

約数和(自身を除く): 68548090

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 17729, 35458, 88645, 177290, 301393, 407767, 602786, 815534, 1506965, 2038835, 3013930, 4077670, 6932039, 13864078, 34660195, 69320390]

約数ペア:

[(1, 69320390), (2, 34660195), (5, 13864078), (10, 6932039), (17, 4077670), (23, 3013930), (34, 2038835), (46, 1506965), (85, 815534), (115, 602786), (170, 407767), (230, 301393), (391, 177290), (782, 88645), (1955, 35458), (3910, 17729)]