64157220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3529}}^1$

素因数の和:3645

約数の個数: 72

約数和(自身を含む): 196592760

約数和(自身を除く): 132435540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3529, 3636, 4545, 6060, 7058, 9090, 10587, 14116, 17645, 18180, 21174, 31761, 35290, 42348, 52935, 63522, 70580, 105870, 127044, 158805, 211740, 317610, 356429, 635220, 712858, 1069287, 1425716, 1782145, 2138574, 3207861, 3564290, 4277148, 5346435, 6415722, 7128580, 10692870, 12831444, 16039305, 21385740, 32078610, 64157220]

約数ペア:

[(1, 64157220), (2, 32078610), (3, 21385740), (4, 16039305), (5, 12831444), (6, 10692870), (9, 7128580), (10, 6415722), (12, 5346435), (15, 4277148), (18, 3564290), (20, 3207861), (30, 2138574), (36, 1782145), (45, 1425716), (60, 1069287), (90, 712858), (101, 635220), (180, 356429), (202, 317610), (303, 211740), (404, 158805), (505, 127044), (606, 105870), (909, 70580), (1010, 63522), (1212, 52935), (1515, 42348), (1818, 35290), (2020, 31761), (3030, 21174), (3529, 18180), (3636, 17645), (4545, 14116), (6060, 10587), (7058, 9090)]