68391400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4441}}^1$

素因数の和:4475

約数の個数: 96

約数和(自身を含む): 198290880

約数和(自身を除く): 129899480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 140, 154, 175, 200, 220, 275, 280, 308, 350, 385, 440, 550, 616, 700, 770, 1100, 1400, 1540, 1925, 2200, 3080, 3850, 4441, 7700, 8882, 15400, 17764, 22205, 31087, 35528, 44410, 48851, 62174, 88820, 97702, 111025, 124348, 155435, 177640, 195404, 222050, 244255, 248696, 310870, 341957, 390808, 444100, 488510, 621740, 683914, 777175, 888200, 977020, 1221275, 1243480, 1367828, 1554350, 1709785, 1954040, 2442550, 2735656, 3108700, 3419570, 4885100, 6217400, 6839140, 8548925, 9770200, 13678280, 17097850, 34195700, 68391400]

約数ペア:

[(1, 68391400), (2, 34195700), (4, 17097850), (5, 13678280), (7, 9770200), (8, 8548925), (10, 6839140), (11, 6217400), (14, 4885100), (20, 3419570), (22, 3108700), (25, 2735656), (28, 2442550), (35, 1954040), (40, 1709785), (44, 1554350), (50, 1367828), (55, 1243480), (56, 1221275), (70, 977020), (77, 888200), (88, 777175), (100, 683914), (110, 621740), (140, 488510), (154, 444100), (175, 390808), (200, 341957), (220, 310870), (275, 248696), (280, 244255), (308, 222050), (350, 195404), (385, 177640), (440, 155435), (550, 124348), (616, 111025), (700, 97702), (770, 88820), (1100, 62174), (1400, 48851), (1540, 44410), (1925, 35528), (2200, 31087), (3080, 22205), (3850, 17764), (4441, 15400), (7700, 8882)]