120971900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4019}}^1$

素因数の和:4083

約数の個数: 72

約数和(自身を含む): 307063680

約数和(自身を除く): 186091780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 860, 1075, 1204, 1505, 2150, 3010, 4019, 4300, 6020, 7525, 8038, 15050, 16076, 20095, 28133, 30100, 40190, 56266, 80380, 100475, 112532, 140665, 172817, 200950, 281330, 345634, 401900, 562660, 691268, 703325, 864085, 1209719, 1406650, 1728170, 2419438, 2813300, 3456340, 4320425, 4838876, 6048595, 8640850, 12097190, 17281700, 24194380, 30242975, 60485950, 120971900]

約数ペア:

[(1, 120971900), (2, 60485950), (4, 30242975), (5, 24194380), (7, 17281700), (10, 12097190), (14, 8640850), (20, 6048595), (25, 4838876), (28, 4320425), (35, 3456340), (43, 2813300), (50, 2419438), (70, 1728170), (86, 1406650), (100, 1209719), (140, 864085), (172, 703325), (175, 691268), (215, 562660), (301, 401900), (350, 345634), (430, 281330), (602, 200950), (700, 172817), (860, 140665), (1075, 112532), (1204, 100475), (1505, 80380), (2150, 56266), (3010, 40190), (4019, 30100), (4300, 28133), (6020, 20095), (7525, 16076), (8038, 15050)]