67720730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2377}}^1$

素因数の和:2439

約数の個数: 64

約数和(自身を含む): 156148992

約数和(自身を除く): 88428262

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 518, 770, 814, 1295, 2035, 2377, 2590, 2849, 4070, 4754, 5698, 11885, 14245, 16639, 23770, 26147, 28490, 33278, 52294, 83195, 87949, 130735, 166390, 175898, 183029, 261470, 366058, 439745, 615643, 879490, 915145, 967439, 1231286, 1830290, 1934878, 3078215, 4837195, 6156430, 6772073, 9674390, 13544146, 33860365, 67720730]

約数ペア:

[(1, 67720730), (2, 33860365), (5, 13544146), (7, 9674390), (10, 6772073), (11, 6156430), (14, 4837195), (22, 3078215), (35, 1934878), (37, 1830290), (55, 1231286), (70, 967439), (74, 915145), (77, 879490), (110, 615643), (154, 439745), (185, 366058), (259, 261470), (370, 183029), (385, 175898), (407, 166390), (518, 130735), (770, 87949), (814, 83195), (1295, 52294), (2035, 33278), (2377, 28490), (2590, 26147), (2849, 23770), (4070, 16639), (4754, 14245), (5698, 11885)]