87323820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3457}}^1$

素因数の和:3890

約数の個数: 48

約数和(自身を含む): 245158368

約数和(自身を除く): 157834548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 3457, 4210, 5052, 6315, 6914, 8420, 10371, 12630, 13828, 17285, 20742, 25260, 34570, 41484, 51855, 69140, 103710, 207420, 1455397, 2910794, 4366191, 5821588, 7276985, 8732382, 14553970, 17464764, 21830955, 29107940, 43661910, 87323820]

約数ペア:

[(1, 87323820), (2, 43661910), (3, 29107940), (4, 21830955), (5, 17464764), (6, 14553970), (10, 8732382), (12, 7276985), (15, 5821588), (20, 4366191), (30, 2910794), (60, 1455397), (421, 207420), (842, 103710), (1263, 69140), (1684, 51855), (2105, 41484), (2526, 34570), (3457, 25260), (4210, 20742), (5052, 17285), (6315, 13828), (6914, 12630), (8420, 10371)]