72321900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{34439}}^1$

素因数の和:34463

約数の個数: 72

約数和(自身を含む): 239151360

約数和(自身を除く): 166829460

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, 34439, 68878, 103317, 137756, 172195, 206634, 241073, 344390, 413268, 482146, 516585, 688780, 723219, 860975, 964292, 1033170, 1205365, 1446438, 1721950, 2066340, 2410730, 2582925, 2892876, 3443900, 3616095, 4821460, 5165850, 6026825, 7232190, 10331700, 12053650, 14464380, 18080475, 24107300, 36160950, 72321900]

約数ペア:

[(1, 72321900), (2, 36160950), (3, 24107300), (4, 18080475), (5, 14464380), (6, 12053650), (7, 10331700), (10, 7232190), (12, 6026825), (14, 5165850), (15, 4821460), (20, 3616095), (21, 3443900), (25, 2892876), (28, 2582925), (30, 2410730), (35, 2066340), (42, 1721950), (50, 1446438), (60, 1205365), (70, 1033170), (75, 964292), (84, 860975), (100, 723219), (105, 688780), (140, 516585), (150, 482146), (175, 413268), (210, 344390), (300, 241073), (350, 206634), (420, 172195), (525, 137756), (700, 103317), (1050, 68878), (2100, 34439)]