319183700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3673}}^1$

素因数の和:3777

約数の個数: 72

約数和(自身を含む): 765367680

約数和(自身を除く): 446183980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 79, 100, 110, 158, 220, 275, 316, 395, 550, 790, 869, 1100, 1580, 1738, 1975, 3476, 3673, 3950, 4345, 7346, 7900, 8690, 14692, 17380, 18365, 21725, 36730, 40403, 43450, 73460, 80806, 86900, 91825, 161612, 183650, 202015, 290167, 367300, 404030, 580334, 808060, 1010075, 1160668, 1450835, 2020150, 2901670, 3191837, 4040300, 5803340, 6383674, 7254175, 12767348, 14508350, 15959185, 29016700, 31918370, 63836740, 79795925, 159591850, 319183700]

約数ペア:

[(1, 319183700), (2, 159591850), (4, 79795925), (5, 63836740), (10, 31918370), (11, 29016700), (20, 15959185), (22, 14508350), (25, 12767348), (44, 7254175), (50, 6383674), (55, 5803340), (79, 4040300), (100, 3191837), (110, 2901670), (158, 2020150), (220, 1450835), (275, 1160668), (316, 1010075), (395, 808060), (550, 580334), (790, 404030), (869, 367300), (1100, 290167), (1580, 202015), (1738, 183650), (1975, 161612), (3476, 91825), (3673, 86900), (3950, 80806), (4345, 73460), (7346, 43450), (7900, 40403), (8690, 36730), (14692, 21725), (17380, 18365)]