42578690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{457}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 96553728

約数和(自身を除く): 53975038

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 457, 605, 770, 847, 914, 1210, 1331, 1694, 2285, 2662, 3199, 4235, 4570, 5027, 6398, 6655, 8470, 9317, 10054, 13310, 15995, 18634, 25135, 31990, 35189, 46585, 50270, 55297, 70378, 93170, 110594, 175945, 276485, 351890, 387079, 552970, 608267, 774158, 1216534, 1935395, 3041335, 3870790, 4257869, 6082670, 8515738, 21289345, 42578690]

約数ペア:

[(1, 42578690), (2, 21289345), (5, 8515738), (7, 6082670), (10, 4257869), (11, 3870790), (14, 3041335), (22, 1935395), (35, 1216534), (55, 774158), (70, 608267), (77, 552970), (110, 387079), (121, 351890), (154, 276485), (242, 175945), (385, 110594), (457, 93170), (605, 70378), (770, 55297), (847, 50270), (914, 46585), (1210, 35189), (1331, 31990), (1694, 25135), (2285, 18634), (2662, 15995), (3199, 13310), (4235, 10054), (4570, 9317), (5027, 8470), (6398, 6655)]