7190490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 19097856

約数和(自身を除く): 11907366

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 613, 690, 782, 1173, 1226, 1839, 1955, 2346, 3065, 3678, 3910, 5865, 6130, 9195, 10421, 11730, 14099, 18390, 20842, 28198, 31263, 42297, 52105, 62526, 70495, 84594, 104210, 140990, 156315, 211485, 239683, 312630, 422970, 479366, 719049, 1198415, 1438098, 2396830, 3595245, 7190490]

約数ペア:

[(1, 7190490), (2, 3595245), (3, 2396830), (5, 1438098), (6, 1198415), (10, 719049), (15, 479366), (17, 422970), (23, 312630), (30, 239683), (34, 211485), (46, 156315), (51, 140990), (69, 104210), (85, 84594), (102, 70495), (115, 62526), (138, 52105), (170, 42297), (230, 31263), (255, 28198), (345, 20842), (391, 18390), (510, 14099), (613, 11730), (690, 10421), (782, 9195), (1173, 6130), (1226, 5865), (1839, 3910), (1955, 3678), (2346, 3065)]