6640410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 18450432

約数和(自身を除く): 11810022

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 307, 309, 515, 614, 618, 721, 921, 1030, 1442, 1535, 1545, 1842, 2149, 2163, 3070, 3090, 3605, 4298, 4326, 4605, 6447, 7210, 9210, 10745, 10815, 12894, 21490, 21630, 31621, 32235, 63242, 64470, 94863, 158105, 189726, 221347, 316210, 442694, 474315, 664041, 948630, 1106735, 1328082, 2213470, 3320205, 6640410]

約数ペア:

[(1, 6640410), (2, 3320205), (3, 2213470), (5, 1328082), (6, 1106735), (7, 948630), (10, 664041), (14, 474315), (15, 442694), (21, 316210), (30, 221347), (35, 189726), (42, 158105), (70, 94863), (103, 64470), (105, 63242), (206, 32235), (210, 31621), (307, 21630), (309, 21490), (515, 12894), (614, 10815), (618, 10745), (721, 9210), (921, 7210), (1030, 6447), (1442, 4605), (1535, 4326), (1545, 4298), (1842, 3605), (2149, 3090), (2163, 3070)]