86212890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2143}}^1$

素因数の和:2308

約数の個数: 64

約数和(自身を含む): 231552000

約数和(自身を除く): 145339110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 149, 270, 298, 447, 745, 894, 1341, 1490, 2143, 2235, 2682, 4023, 4286, 4470, 6429, 6705, 8046, 10715, 12858, 13410, 19287, 20115, 21430, 32145, 38574, 40230, 57861, 64290, 96435, 115722, 192870, 289305, 319307, 578610, 638614, 957921, 1596535, 1915842, 2873763, 3193070, 4789605, 5747526, 8621289, 9579210, 14368815, 17242578, 28737630, 43106445, 86212890]

約数ペア:

[(1, 86212890), (2, 43106445), (3, 28737630), (5, 17242578), (6, 14368815), (9, 9579210), (10, 8621289), (15, 5747526), (18, 4789605), (27, 3193070), (30, 2873763), (45, 1915842), (54, 1596535), (90, 957921), (135, 638614), (149, 578610), (270, 319307), (298, 289305), (447, 192870), (745, 115722), (894, 96435), (1341, 64290), (1490, 57861), (2143, 40230), (2235, 38574), (2682, 32145), (4023, 21430), (4286, 20115), (4470, 19287), (6429, 13410), (6705, 12858), (8046, 10715)]