139882400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{24979}}^1$

素因数の和:25006

約数の個数: 72

約数和(自身を含む): 390287520

約数和(自身を除く): 250405120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 24979, 49958, 99916, 124895, 174853, 199832, 249790, 349706, 399664, 499580, 624475, 699412, 799328, 874265, 999160, 1248950, 1398824, 1748530, 1998320, 2497900, 2797648, 3497060, 3996640, 4371325, 4995800, 5595296, 6994120, 8742650, 9991600, 13988240, 17485300, 19983200, 27976480, 34970600, 69941200, 139882400]

約数ペア:

[(1, 139882400), (2, 69941200), (4, 34970600), (5, 27976480), (7, 19983200), (8, 17485300), (10, 13988240), (14, 9991600), (16, 8742650), (20, 6994120), (25, 5595296), (28, 4995800), (32, 4371325), (35, 3996640), (40, 3497060), (50, 2797648), (56, 2497900), (70, 1998320), (80, 1748530), (100, 1398824), (112, 1248950), (140, 999160), (160, 874265), (175, 799328), (200, 699412), (224, 624475), (280, 499580), (350, 399664), (400, 349706), (560, 249790), (700, 199832), (800, 174853), (1120, 124895), (1400, 99916), (2800, 49958), (5600, 24979)]