8197140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 27175680

約数和(自身を除く): 18978540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 673, 812, 870, 1015, 1218, 1346, 1740, 2019, 2030, 2436, 2692, 3045, 3365, 4038, 4060, 4711, 6090, 6730, 8076, 9422, 10095, 12180, 13460, 14133, 18844, 19517, 20190, 23555, 28266, 39034, 40380, 47110, 56532, 58551, 70665, 78068, 94220, 97585, 117102, 136619, 141330, 195170, 234204, 273238, 282660, 292755, 390340, 409857, 546476, 585510, 683095, 819714, 1171020, 1366190, 1639428, 2049285, 2732380, 4098570, 8197140]

約数ペア:

[(1, 8197140), (2, 4098570), (3, 2732380), (4, 2049285), (5, 1639428), (6, 1366190), (7, 1171020), (10, 819714), (12, 683095), (14, 585510), (15, 546476), (20, 409857), (21, 390340), (28, 292755), (29, 282660), (30, 273238), (35, 234204), (42, 195170), (58, 141330), (60, 136619), (70, 117102), (84, 97585), (87, 94220), (105, 78068), (116, 70665), (140, 58551), (145, 56532), (174, 47110), (203, 40380), (210, 39034), (290, 28266), (348, 23555), (406, 20190), (420, 19517), (435, 18844), (580, 14133), (609, 13460), (673, 12180), (812, 10095), (870, 9422), (1015, 8076), (1218, 6730), (1346, 6090), (1740, 4711), (2019, 4060), (2030, 4038), (2436, 3365), (2692, 3045)]