72591870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10949}}^1$

素因数の和:10989

約数の個数: 64

約数和(自身を含む): 198676800

約数和(自身を除く): 126084930

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 10949, 21898, 32847, 54745, 65694, 109490, 142337, 164235, 186133, 284674, 328470, 372266, 427011, 558399, 711685, 854022, 930665, 1116798, 1423370, 1861330, 2135055, 2419729, 2791995, 4270110, 4839458, 5583990, 7259187, 12098645, 14518374, 24197290, 36295935, 72591870]

約数ペア:

[(1, 72591870), (2, 36295935), (3, 24197290), (5, 14518374), (6, 12098645), (10, 7259187), (13, 5583990), (15, 4839458), (17, 4270110), (26, 2791995), (30, 2419729), (34, 2135055), (39, 1861330), (51, 1423370), (65, 1116798), (78, 930665), (85, 854022), (102, 711685), (130, 558399), (170, 427011), (195, 372266), (221, 328470), (255, 284674), (390, 186133), (442, 164235), (510, 142337), (663, 109490), (1105, 65694), (1326, 54745), (2210, 32847), (3315, 21898), (6630, 10949)]