67960760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{967}}^1$

素因数の和:1236

約数の個数: 64

約数和(自身を含む): 175633920

約数和(自身を除く): 107673160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 502, 967, 1004, 1255, 1757, 1934, 2008, 2510, 3514, 3868, 4835, 5020, 6769, 7028, 7736, 8785, 9670, 10040, 13538, 14056, 17570, 19340, 27076, 33845, 35140, 38680, 54152, 67690, 70280, 135380, 242717, 270760, 485434, 970868, 1213585, 1699019, 1941736, 2427170, 3398038, 4854340, 6796076, 8495095, 9708680, 13592152, 16990190, 33980380, 67960760]

約数ペア:

[(1, 67960760), (2, 33980380), (4, 16990190), (5, 13592152), (7, 9708680), (8, 8495095), (10, 6796076), (14, 4854340), (20, 3398038), (28, 2427170), (35, 1941736), (40, 1699019), (56, 1213585), (70, 970868), (140, 485434), (251, 270760), (280, 242717), (502, 135380), (967, 70280), (1004, 67690), (1255, 54152), (1757, 38680), (1934, 35140), (2008, 33845), (2510, 27076), (3514, 19340), (3868, 17570), (4835, 14056), (5020, 13538), (6769, 10040), (7028, 9670), (7736, 8785)]