71215260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8539}}^1$

素因数の和:8690

約数の個数: 48

約数和(自身を含む): 200860800

約数和(自身を除く): 129645540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 8539, 17078, 25617, 34156, 42695, 51234, 85390, 102468, 128085, 170780, 256170, 512340, 1186921, 2373842, 3560763, 4747684, 5934605, 7121526, 11869210, 14243052, 17803815, 23738420, 35607630, 71215260]

約数ペア:

[(1, 71215260), (2, 35607630), (3, 23738420), (4, 17803815), (5, 14243052), (6, 11869210), (10, 7121526), (12, 5934605), (15, 4747684), (20, 3560763), (30, 2373842), (60, 1186921), (139, 512340), (278, 256170), (417, 170780), (556, 128085), (695, 102468), (834, 85390), (1390, 51234), (1668, 42695), (2085, 34156), (2780, 25617), (4170, 17078), (8340, 8539)]