97700680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31721}}^1$

素因数の和:31750

約数の個数: 64

約数和(自身を含む): 274078080

約数和(自身を除く): 176377400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 31721, 63442, 126884, 158605, 222047, 253768, 317210, 348931, 444094, 634420, 697862, 888188, 1110235, 1268840, 1395724, 1744655, 1776376, 2220470, 2442517, 2791448, 3489310, 4440940, 4885034, 6978620, 8881880, 9770068, 12212585, 13957240, 19540136, 24425170, 48850340, 97700680]

約数ペア:

[(1, 97700680), (2, 48850340), (4, 24425170), (5, 19540136), (7, 13957240), (8, 12212585), (10, 9770068), (11, 8881880), (14, 6978620), (20, 4885034), (22, 4440940), (28, 3489310), (35, 2791448), (40, 2442517), (44, 2220470), (55, 1776376), (56, 1744655), (70, 1395724), (77, 1268840), (88, 1110235), (110, 888188), (140, 697862), (154, 634420), (220, 444094), (280, 348931), (308, 317210), (385, 253768), (440, 222047), (616, 158605), (770, 126884), (1540, 63442), (3080, 31721)]