146640420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{971}}^1$

素因数の和:1825

約数の個数: 72

約数和(自身を含む): 445798080

約数和(自身を除く): 299157660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 839, 971, 1678, 1942, 2517, 2913, 3356, 3884, 4195, 4855, 5034, 5826, 7551, 8390, 8739, 9710, 10068, 11652, 12585, 14565, 15102, 16780, 17478, 19420, 25170, 29130, 30204, 34956, 37755, 43695, 50340, 58260, 75510, 87390, 151020, 174780, 814669, 1629338, 2444007, 3258676, 4073345, 4888014, 7332021, 8146690, 9776028, 12220035, 14664042, 16293380, 24440070, 29328084, 36660105, 48880140, 73320210, 146640420]

約数ペア:

[(1, 146640420), (2, 73320210), (3, 48880140), (4, 36660105), (5, 29328084), (6, 24440070), (9, 16293380), (10, 14664042), (12, 12220035), (15, 9776028), (18, 8146690), (20, 7332021), (30, 4888014), (36, 4073345), (45, 3258676), (60, 2444007), (90, 1629338), (180, 814669), (839, 174780), (971, 151020), (1678, 87390), (1942, 75510), (2517, 58260), (2913, 50340), (3356, 43695), (3884, 37755), (4195, 34956), (4855, 30204), (5034, 29130), (5826, 25170), (7551, 19420), (8390, 17478), (8739, 16780), (9710, 15102), (10068, 14565), (11652, 12585)]