79240620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3137}}^1$

素因数の和:3570

約数の個数: 48

約数和(自身を含む): 222471648

約数和(自身を除く): 143231028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 3137, 4210, 5052, 6274, 6315, 8420, 9411, 12548, 12630, 15685, 18822, 25260, 31370, 37644, 47055, 62740, 94110, 188220, 1320677, 2641354, 3962031, 5282708, 6603385, 7924062, 13206770, 15848124, 19810155, 26413540, 39620310, 79240620]

約数ペア:

[(1, 79240620), (2, 39620310), (3, 26413540), (4, 19810155), (5, 15848124), (6, 13206770), (10, 7924062), (12, 6603385), (15, 5282708), (20, 3962031), (30, 2641354), (60, 1320677), (421, 188220), (842, 94110), (1263, 62740), (1684, 47055), (2105, 37644), (2526, 31370), (3137, 25260), (4210, 18822), (5052, 15685), (6274, 12630), (6315, 12548), (8420, 9411)]