243996900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{116189}}^1$

素因数の和:116213

約数の個数: 72

約数和(自身を含む): 806823360

約数和(自身を除く): 562826460

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, 116189, 232378, 348567, 464756, 580945, 697134, 813323, 1161890, 1394268, 1626646, 1742835, 2323780, 2439969, 2904725, 3253292, 3485670, 4066615, 4879938, 5809450, 6971340, 8133230, 8714175, 9759876, 11618900, 12199845, 16266460, 17428350, 20333075, 24399690, 34856700, 40666150, 48799380, 60999225, 81332300, 121998450, 243996900]

約数ペア:

[(1, 243996900), (2, 121998450), (3, 81332300), (4, 60999225), (5, 48799380), (6, 40666150), (7, 34856700), (10, 24399690), (12, 20333075), (14, 17428350), (15, 16266460), (20, 12199845), (21, 11618900), (25, 9759876), (28, 8714175), (30, 8133230), (35, 6971340), (42, 5809450), (50, 4879938), (60, 4066615), (70, 3485670), (75, 3253292), (84, 2904725), (100, 2439969), (105, 2323780), (140, 1742835), (150, 1626646), (175, 1394268), (210, 1161890), (300, 813323), (350, 697134), (420, 580945), (525, 464756), (700, 348567), (1050, 232378), (2100, 116189)]