69980680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22721}}^1$

素因数の和:22750

約数の個数: 64

約数和(自身を含む): 196318080

約数和(自身を除く): 126337400

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, 22721, 45442, 90884, 113605, 159047, 181768, 227210, 249931, 318094, 454420, 499862, 636188, 795235, 908840, 999724, 1249655, 1272376, 1590470, 1749517, 1999448, 2499310, 3180940, 3499034, 4998620, 6361880, 6998068, 8747585, 9997240, 13996136, 17495170, 34990340, 69980680]

約数ペア:

[(1, 69980680), (2, 34990340), (4, 17495170), (5, 13996136), (7, 9997240), (8, 8747585), (10, 6998068), (11, 6361880), (14, 4998620), (20, 3499034), (22, 3180940), (28, 2499310), (35, 1999448), (40, 1749517), (44, 1590470), (55, 1272376), (56, 1249655), (70, 999724), (77, 908840), (88, 795235), (110, 636188), (140, 499862), (154, 454420), (220, 318094), (280, 249931), (308, 227210), (385, 181768), (440, 159047), (616, 113605), (770, 90884), (1540, 45442), (3080, 22721)]