2147336800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{54779}}^1$

素因数の和:54813

約数の個数: 108

約数和(自身を含む): 6098164380

約数和(自身を除く): 3950827580

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 2450, 2800, 3920, 4900, 5600, 7840, 9800, 19600, 39200, 54779, 109558, 219116, 273895, 383453, 438232, 547790, 766906, 876464, 1095580, 1369475, 1533812, 1752928, 1917265, 2191160, 2684171, 2738950, 3067624, 3834530, 4382320, 5368342, 5477900, 6135248, 7669060, 8764640, 9586325, 10736684, 10955800, 12270496, 13420855, 15338120, 19172650, 21473368, 21911600, 26841710, 30676240, 38345300, 42946736, 43823200, 53683420, 61352480, 67104275, 76690600, 85893472, 107366840, 134208550, 153381200, 214733680, 268417100, 306762400, 429467360, 536834200, 1073668400, 2147336800]

約数ペア:

[(1, 2147336800), (2, 1073668400), (4, 536834200), (5, 429467360), (7, 306762400), (8, 268417100), (10, 214733680), (14, 153381200), (16, 134208550), (20, 107366840), (25, 85893472), (28, 76690600), (32, 67104275), (35, 61352480), (40, 53683420), (49, 43823200), (50, 42946736), (56, 38345300), (70, 30676240), (80, 26841710), (98, 21911600), (100, 21473368), (112, 19172650), (140, 15338120), (160, 13420855), (175, 12270496), (196, 10955800), (200, 10736684), (224, 9586325), (245, 8764640), (280, 7669060), (350, 6135248), (392, 5477900), (400, 5368342), (490, 4382320), (560, 3834530), (700, 3067624), (784, 2738950), (800, 2684171), (980, 2191160), (1120, 1917265), (1225, 1752928), (1400, 1533812), (1568, 1369475), (1960, 1095580), (2450, 876464), (2800, 766906), (3920, 547790), (4900, 438232), (5600, 383453), (7840, 273895), (9800, 219116), (19600, 109558), (39200, 54779)]