90954220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2837}}^1$

素因数の和:3082

約数の個数: 48

約数和(自身を含む): 219320640

約数和(自身を除く): 128366420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1603, 2290, 2837, 3206, 4580, 5674, 6412, 8015, 11348, 14185, 16030, 19859, 28370, 32060, 39718, 56740, 79436, 99295, 198590, 397180, 649673, 1299346, 2598692, 3248365, 4547711, 6496730, 9095422, 12993460, 18190844, 22738555, 45477110, 90954220]

約数ペア:

[(1, 90954220), (2, 45477110), (4, 22738555), (5, 18190844), (7, 12993460), (10, 9095422), (14, 6496730), (20, 4547711), (28, 3248365), (35, 2598692), (70, 1299346), (140, 649673), (229, 397180), (458, 198590), (916, 99295), (1145, 79436), (1603, 56740), (2290, 39718), (2837, 32060), (3206, 28370), (4580, 19859), (5674, 16030), (6412, 14185), (8015, 11348)]