312234510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1811}}^1$

素因数の和:2649

約数の個数: 64

約数和(自身を含む): 857931264

約数和(自身を除く): 545696754

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 821, 1642, 1811, 2463, 3622, 4105, 4926, 5433, 5747, 8210, 9055, 10866, 11494, 12315, 12677, 17241, 18110, 24630, 25354, 27165, 28735, 34482, 38031, 54330, 57470, 63385, 76062, 86205, 126770, 172410, 190155, 380310, 1486831, 2973662, 4460493, 7434155, 8920986, 10407817, 14868310, 20815634, 22302465, 31223451, 44604930, 52039085, 62446902, 104078170, 156117255, 312234510]

約数ペア:

[(1, 312234510), (2, 156117255), (3, 104078170), (5, 62446902), (6, 52039085), (7, 44604930), (10, 31223451), (14, 22302465), (15, 20815634), (21, 14868310), (30, 10407817), (35, 8920986), (42, 7434155), (70, 4460493), (105, 2973662), (210, 1486831), (821, 380310), (1642, 190155), (1811, 172410), (2463, 126770), (3622, 86205), (4105, 76062), (4926, 63385), (5433, 57470), (5747, 54330), (8210, 38031), (9055, 34482), (10866, 28735), (11494, 27165), (12315, 25354), (12677, 24630), (17241, 18110)]