71584620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70181}}^1$

素因数の和:70210

約数の個数: 48

約数和(自身を含む): 212230368

約数和(自身を除く): 140645748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 70181, 140362, 210543, 280724, 350905, 421086, 701810, 842172, 1052715, 1193077, 1403620, 2105430, 2386154, 3579231, 4210860, 4772308, 5965385, 7158462, 11930770, 14316924, 17896155, 23861540, 35792310, 71584620]

約数ペア:

[(1, 71584620), (2, 35792310), (3, 23861540), (4, 17896155), (5, 14316924), (6, 11930770), (10, 7158462), (12, 5965385), (15, 4772308), (17, 4210860), (20, 3579231), (30, 2386154), (34, 2105430), (51, 1403620), (60, 1193077), (68, 1052715), (85, 842172), (102, 701810), (170, 421086), (204, 350905), (255, 280724), (340, 210543), (510, 140362), (1020, 70181)]