87820770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71399}}^1$

素因数の和:71450

約数の個数: 32

約数和(自身を含む): 215913600

約数和(自身を除く): 128092830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 71399, 142798, 214197, 356995, 428394, 713990, 1070985, 2141970, 2927359, 5854718, 8782077, 14636795, 17564154, 29273590, 43910385, 87820770]

約数ペア:

[(1, 87820770), (2, 43910385), (3, 29273590), (5, 17564154), (6, 14636795), (10, 8782077), (15, 5854718), (30, 2927359), (41, 2141970), (82, 1070985), (123, 713990), (205, 428394), (246, 356995), (410, 214197), (615, 142798), (1230, 71399)]