64641290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4549}}^1$

素因数の和:4599

約数の個数: 48

約数和(自身を含む): 140049000

約数和(自身を除く): 75407710

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 4549, 7105, 9098, 14210, 22745, 31843, 45490, 63686, 131921, 159215, 222901, 263842, 318430, 445802, 659605, 923447, 1114505, 1319210, 1846894, 2229010, 4617235, 6464129, 9234470, 12928258, 32320645, 64641290]

約数ペア:

[(1, 64641290), (2, 32320645), (5, 12928258), (7, 9234470), (10, 6464129), (14, 4617235), (29, 2229010), (35, 1846894), (49, 1319210), (58, 1114505), (70, 923447), (98, 659605), (145, 445802), (203, 318430), (245, 263842), (290, 222901), (406, 159215), (490, 131921), (1015, 63686), (1421, 45490), (2030, 31843), (2842, 22745), (4549, 14210), (7105, 9098)]