68925560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3643}}^1$

素因数の和:3708

約数の個数: 64

約数和(自身を含む): 173162880

約数和(自身を除く): 104237320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3643, 3784, 4730, 7286, 9460, 14572, 18215, 18920, 29144, 36430, 40073, 72860, 80146, 145720, 156649, 160292, 200365, 313298, 320584, 400730, 626596, 783245, 801460, 1253192, 1566490, 1602920, 1723139, 3132980, 3446278, 6265960, 6892556, 8615695, 13785112, 17231390, 34462780, 68925560]

約数ペア:

[(1, 68925560), (2, 34462780), (4, 17231390), (5, 13785112), (8, 8615695), (10, 6892556), (11, 6265960), (20, 3446278), (22, 3132980), (40, 1723139), (43, 1602920), (44, 1566490), (55, 1253192), (86, 801460), (88, 783245), (110, 626596), (172, 400730), (215, 320584), (220, 313298), (344, 200365), (430, 160292), (440, 156649), (473, 145720), (860, 80146), (946, 72860), (1720, 40073), (1892, 36430), (2365, 29144), (3643, 18920), (3784, 18215), (4730, 14572), (7286, 9460)]