252905100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{120431}}^1$

素因数の和:120455

約数の個数: 72

約数和(自身を含む): 836279808

約数和(自身を除く): 583374708

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, 120431, 240862, 361293, 481724, 602155, 722586, 843017, 1204310, 1445172, 1686034, 1806465, 2408620, 2529051, 3010775, 3372068, 3612930, 4215085, 5058102, 6021550, 7225860, 8430170, 9032325, 10116204, 12043100, 12645255, 16860340, 18064650, 21075425, 25290510, 36129300, 42150850, 50581020, 63226275, 84301700, 126452550, 252905100]

約数ペア:

[(1, 252905100), (2, 126452550), (3, 84301700), (4, 63226275), (5, 50581020), (6, 42150850), (7, 36129300), (10, 25290510), (12, 21075425), (14, 18064650), (15, 16860340), (20, 12645255), (21, 12043100), (25, 10116204), (28, 9032325), (30, 8430170), (35, 7225860), (42, 6021550), (50, 5058102), (60, 4215085), (70, 3612930), (75, 3372068), (84, 3010775), (100, 2529051), (105, 2408620), (140, 1806465), (150, 1686034), (175, 1445172), (210, 1204310), (300, 843017), (350, 722586), (420, 602155), (525, 481724), (700, 361293), (1050, 240862), (2100, 120431)]