149953020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{357031}}^1$

素因数の和:357050

約数の個数: 48

約数和(自身を含む): 479851008

約数和(自身を除く): 329897988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 357031, 714062, 1071093, 1428124, 1785155, 2142186, 2499217, 3570310, 4284372, 4998434, 5355465, 7140620, 7497651, 9996868, 10710930, 12496085, 14995302, 21421860, 24992170, 29990604, 37488255, 49984340, 74976510, 149953020]

約数ペア:

[(1, 149953020), (2, 74976510), (3, 49984340), (4, 37488255), (5, 29990604), (6, 24992170), (7, 21421860), (10, 14995302), (12, 12496085), (14, 10710930), (15, 9996868), (20, 7497651), (21, 7140620), (28, 5355465), (30, 4998434), (35, 4284372), (42, 3570310), (60, 2499217), (70, 2142186), (84, 1785155), (105, 1428124), (140, 1071093), (210, 714062), (420, 357031)]