74702180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12409}}^1$

素因数の和:12468

約数の個数: 48

約数和(自身を含む): 183469440

約数和(自身を除く): 108767260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 12409, 24818, 49636, 62045, 86863, 124090, 173726, 248180, 347452, 434315, 533587, 868630, 1067174, 1737260, 2134348, 2667935, 3735109, 5335870, 7470218, 10671740, 14940436, 18675545, 37351090, 74702180]

約数ペア:

[(1, 74702180), (2, 37351090), (4, 18675545), (5, 14940436), (7, 10671740), (10, 7470218), (14, 5335870), (20, 3735109), (28, 2667935), (35, 2134348), (43, 1737260), (70, 1067174), (86, 868630), (140, 533587), (172, 434315), (215, 347452), (301, 248180), (430, 173726), (602, 124090), (860, 86863), (1204, 62045), (1505, 49636), (3010, 24818), (6020, 12409)]