67868580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87011}}^1$

素因数の和:87036

約数の個数: 48

約数和(自身を含む): 204652224

約数和(自身を除く): 136783644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 87011, 174022, 261033, 348044, 435055, 522066, 870110, 1044132, 1131143, 1305165, 1740220, 2262286, 2610330, 3393429, 4524572, 5220660, 5655715, 6786858, 11311430, 13573716, 16967145, 22622860, 33934290, 67868580]

約数ペア:

[(1, 67868580), (2, 33934290), (3, 22622860), (4, 16967145), (5, 13573716), (6, 11311430), (10, 6786858), (12, 5655715), (13, 5220660), (15, 4524572), (20, 3393429), (26, 2610330), (30, 2262286), (39, 1740220), (52, 1305165), (60, 1131143), (65, 1044132), (78, 870110), (130, 522066), (156, 435055), (195, 348044), (260, 261033), (390, 174022), (780, 87011)]