71326020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2441}}^1$

素因数の和:2940

約数の個数: 48

約数和(自身を含む): 200204928

約数和(自身を除く): 128878908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 974, 1461, 1948, 2435, 2441, 2922, 4870, 4882, 5844, 7305, 7323, 9740, 9764, 12205, 14610, 14646, 24410, 29220, 29292, 36615, 48820, 73230, 146460, 1188767, 2377534, 3566301, 4755068, 5943835, 7132602, 11887670, 14265204, 17831505, 23775340, 35663010, 71326020]

約数ペア:

[(1, 71326020), (2, 35663010), (3, 23775340), (4, 17831505), (5, 14265204), (6, 11887670), (10, 7132602), (12, 5943835), (15, 4755068), (20, 3566301), (30, 2377534), (60, 1188767), (487, 146460), (974, 73230), (1461, 48820), (1948, 36615), (2435, 29292), (2441, 29220), (2922, 24410), (4870, 14646), (4882, 14610), (5844, 12205), (7305, 9764), (7323, 9740)]