679470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 1866240

約数和(自身を除く): 1186770

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 71, 87, 110, 142, 145, 165, 174, 213, 290, 319, 330, 355, 426, 435, 638, 710, 781, 870, 957, 1065, 1562, 1595, 1914, 2059, 2130, 2343, 3190, 3905, 4118, 4686, 4785, 6177, 7810, 9570, 10295, 11715, 12354, 20590, 22649, 23430, 30885, 45298, 61770, 67947, 113245, 135894, 226490, 339735, 679470]

約数ペア:

[(1, 679470), (2, 339735), (3, 226490), (5, 135894), (6, 113245), (10, 67947), (11, 61770), (15, 45298), (22, 30885), (29, 23430), (30, 22649), (33, 20590), (55, 12354), (58, 11715), (66, 10295), (71, 9570), (87, 7810), (110, 6177), (142, 4785), (145, 4686), (165, 4118), (174, 3905), (213, 3190), (290, 2343), (319, 2130), (330, 2059), (355, 1914), (426, 1595), (435, 1562), (638, 1065), (710, 957), (781, 870)]