142523580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139729}}^1$

素因数の和:139758

約数の個数: 48

約数和(自身を含む): 422543520

約数和(自身を除く): 280019940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 139729, 279458, 419187, 558916, 698645, 838374, 1397290, 1676748, 2095935, 2375393, 2794580, 4191870, 4750786, 7126179, 8383740, 9501572, 11876965, 14252358, 23753930, 28504716, 35630895, 47507860, 71261790, 142523580]

約数ペア:

[(1, 142523580), (2, 71261790), (3, 47507860), (4, 35630895), (5, 28504716), (6, 23753930), (10, 14252358), (12, 11876965), (15, 9501572), (17, 8383740), (20, 7126179), (30, 4750786), (34, 4191870), (51, 2794580), (60, 2375393), (68, 2095935), (85, 1676748), (102, 1397290), (170, 838374), (204, 698645), (255, 558916), (340, 419187), (510, 279458), (1020, 139729)]