161146020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{383681}}^1$

素因数の和:383700

約数の個数: 48

約数和(自身を含む): 515668608

約数和(自身を除く): 354522588

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, 383681, 767362, 1151043, 1534724, 1918405, 2302086, 2685767, 3836810, 4604172, 5371534, 5755215, 7673620, 8057301, 10743068, 11510430, 13428835, 16114602, 23020860, 26857670, 32229204, 40286505, 53715340, 80573010, 161146020]

約数ペア:

[(1, 161146020), (2, 80573010), (3, 53715340), (4, 40286505), (5, 32229204), (6, 26857670), (7, 23020860), (10, 16114602), (12, 13428835), (14, 11510430), (15, 10743068), (20, 8057301), (21, 7673620), (28, 5755215), (30, 5371534), (35, 4604172), (42, 3836810), (60, 2685767), (70, 2302086), (84, 1918405), (105, 1534724), (140, 1151043), (210, 767362), (420, 383681)]