162867740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{1109}}^1$

素因数の和:2174

約数の個数: 48

約数和(自身を含む): 391608000

約数和(自身を除く): 228740260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1049, 1109, 2098, 2218, 4196, 4436, 5245, 5545, 7343, 7763, 10490, 11090, 14686, 15526, 20980, 22180, 29372, 31052, 36715, 38815, 73430, 77630, 146860, 155260, 1163341, 2326682, 4653364, 5816705, 8143387, 11633410, 16286774, 23266820, 32573548, 40716935, 81433870, 162867740]

約数ペア:

[(1, 162867740), (2, 81433870), (4, 40716935), (5, 32573548), (7, 23266820), (10, 16286774), (14, 11633410), (20, 8143387), (28, 5816705), (35, 4653364), (70, 2326682), (140, 1163341), (1049, 155260), (1109, 146860), (2098, 77630), (2218, 73430), (4196, 38815), (4436, 36715), (5245, 31052), (5545, 29372), (7343, 22180), (7763, 20980), (10490, 15526), (11090, 14686)]