2021835900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{962779}}^1$

素因数の和:962803

約数の個数: 72

約数和(自身を含む): 6685544320

約数和(自身を除く): 4663708420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 962779, 1925558, 2888337, 3851116, 4813895, 5776674, 6739453, 9627790, 11553348, 13478906, 14441685, 19255580, 20218359, 24069475, 26957812, 28883370, 33697265, 40436718, 48138950, 57766740, 67394530, 72208425, 80873436, 96277900, 101091795, 134789060, 144416850, 168486325, 202183590, 288833700, 336972650, 404367180, 505458975, 673945300, 1010917950, 2021835900]

約数ペア:

[(1, 2021835900), (2, 1010917950), (3, 673945300), (4, 505458975), (5, 404367180), (6, 336972650), (7, 288833700), (10, 202183590), (12, 168486325), (14, 144416850), (15, 134789060), (20, 101091795), (21, 96277900), (25, 80873436), (28, 72208425), (30, 67394530), (35, 57766740), (42, 48138950), (50, 40436718), (60, 33697265), (70, 28883370), (75, 26957812), (84, 24069475), (100, 20218359), (105, 19255580), (140, 14441685), (150, 13478906), (175, 11553348), (210, 9627790), (300, 6739453), (350, 5776674), (420, 4813895), (525, 3851116), (700, 2888337), (1050, 1925558), (2100, 962779)]