66972290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7907}}^1$

素因数の和:7943

約数の個数: 48

約数和(自身を含む): 151454016

約数和(自身を除く): 84481726

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 7907, 8470, 15814, 39535, 55349, 79070, 86977, 110698, 173954, 276745, 434885, 553490, 608839, 869770, 956747, 1217678, 1913494, 3044195, 4783735, 6088390, 6697229, 9567470, 13394458, 33486145, 66972290]

約数ペア:

[(1, 66972290), (2, 33486145), (5, 13394458), (7, 9567470), (10, 6697229), (11, 6088390), (14, 4783735), (22, 3044195), (35, 1913494), (55, 1217678), (70, 956747), (77, 869770), (110, 608839), (121, 553490), (154, 434885), (242, 276745), (385, 173954), (605, 110698), (770, 86977), (847, 79070), (1210, 55349), (1694, 39535), (4235, 15814), (7907, 8470)]