71490930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1229}}^1$

素因数の和:1523

約数の個数: 64

約数和(自身を含む): 196957440

約数和(自身を除く): 125466510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 277, 554, 831, 1229, 1385, 1662, 1939, 2458, 2770, 3687, 3878, 4155, 5817, 6145, 7374, 8310, 8603, 9695, 11634, 12290, 17206, 18435, 19390, 25809, 29085, 36870, 43015, 51618, 58170, 86030, 129045, 258090, 340433, 680866, 1021299, 1702165, 2042598, 2383031, 3404330, 4766062, 5106495, 7149093, 10212990, 11915155, 14298186, 23830310, 35745465, 71490930]

約数ペア:

[(1, 71490930), (2, 35745465), (3, 23830310), (5, 14298186), (6, 11915155), (7, 10212990), (10, 7149093), (14, 5106495), (15, 4766062), (21, 3404330), (30, 2383031), (35, 2042598), (42, 1702165), (70, 1021299), (105, 680866), (210, 340433), (277, 258090), (554, 129045), (831, 86030), (1229, 58170), (1385, 51618), (1662, 43015), (1939, 36870), (2458, 29085), (2770, 25809), (3687, 19390), (3878, 18435), (4155, 17206), (5817, 12290), (6145, 11634), (7374, 9695), (8310, 8603)]