66967740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53149}}^1$

素因数の和:53171

約数の個数: 72

約数和(自身を含む): 232159200

約数和(自身を除く): 165191460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 53149, 106298, 159447, 212596, 265745, 318894, 372043, 478341, 531490, 637788, 744086, 797235, 956682, 1062980, 1116129, 1488172, 1594470, 1860215, 1913364, 2232258, 2391705, 3188940, 3348387, 3720430, 4464516, 4783410, 5580645, 6696774, 7440860, 9566820, 11161290, 13393548, 16741935, 22322580, 33483870, 66967740]

約数ペア:

[(1, 66967740), (2, 33483870), (3, 22322580), (4, 16741935), (5, 13393548), (6, 11161290), (7, 9566820), (9, 7440860), (10, 6696774), (12, 5580645), (14, 4783410), (15, 4464516), (18, 3720430), (20, 3348387), (21, 3188940), (28, 2391705), (30, 2232258), (35, 1913364), (36, 1860215), (42, 1594470), (45, 1488172), (60, 1116129), (63, 1062980), (70, 956682), (84, 797235), (90, 744086), (105, 637788), (126, 531490), (140, 478341), (180, 372043), (210, 318894), (252, 265745), (315, 212596), (420, 159447), (630, 106298), (1260, 53149)]