2621010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1783}}^1$

素因数の和:1807

約数の個数: 48

約数和(自身を含む): 7321536

約数和(自身を除く): 4700526

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1783, 3566, 5349, 8915, 10698, 12481, 17830, 24962, 26745, 37443, 53490, 62405, 74886, 87367, 124810, 174734, 187215, 262101, 374430, 436835, 524202, 873670, 1310505, 2621010]

約数ペア:

[(1, 2621010), (2, 1310505), (3, 873670), (5, 524202), (6, 436835), (7, 374430), (10, 262101), (14, 187215), (15, 174734), (21, 124810), (30, 87367), (35, 74886), (42, 62405), (49, 53490), (70, 37443), (98, 26745), (105, 24962), (147, 17830), (210, 12481), (245, 10698), (294, 8915), (490, 5349), (735, 3566), (1470, 1783)]