78868048890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{37027253}}^1$

素因数の和:37027334

約数の個数: 32

約数和(自身を含む): 191949284736

約数和(自身を除く): 113081235846

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 37027253, 74054506, 111081759, 185136265, 222163518, 370272530, 555408795, 1110817590, 2628934963, 5257869926, 7886804889, 13144674815, 15773609778, 26289349630, 39434024445, 78868048890]

約数ペア:

[(1, 78868048890), (2, 39434024445), (3, 26289349630), (5, 15773609778), (6, 13144674815), (10, 7886804889), (15, 5257869926), (30, 2628934963), (71, 1110817590), (142, 555408795), (213, 370272530), (355, 222163518), (426, 185136265), (710, 111081759), (1065, 74054506), (2130, 37027253)]