78291290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5981}}^1$

素因数の和:6023

約数の個数: 64

約数和(自身を含む): 186064128

約数和(自身を除く): 107772838

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 2618, 5981, 6545, 11962, 13090, 29905, 41867, 59810, 65791, 83734, 101677, 131582, 203354, 209335, 328955, 418670, 460537, 508385, 657910, 711739, 921074, 1016770, 1118447, 1423478, 2236894, 2302685, 3558695, 4605370, 5592235, 7117390, 7829129, 11184470, 15658258, 39145645, 78291290]

約数ペア:

[(1, 78291290), (2, 39145645), (5, 15658258), (7, 11184470), (10, 7829129), (11, 7117390), (14, 5592235), (17, 4605370), (22, 3558695), (34, 2302685), (35, 2236894), (55, 1423478), (70, 1118447), (77, 1016770), (85, 921074), (110, 711739), (119, 657910), (154, 508385), (170, 460537), (187, 418670), (238, 328955), (374, 209335), (385, 203354), (595, 131582), (770, 101677), (935, 83734), (1190, 65791), (1309, 59810), (1870, 41867), (2618, 29905), (5981, 13090), (6545, 11962)]