137278120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1597}}^1$

素因数の和:1922

約数の個数: 64

約数和(自身を含む): 354372480

約数和(自身を除く): 217094360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 1228, 1535, 1597, 2149, 2456, 3070, 3194, 4298, 6140, 6388, 7985, 8596, 10745, 11179, 12280, 12776, 15970, 17192, 21490, 22358, 31940, 42980, 44716, 55895, 63880, 85960, 89432, 111790, 223580, 447160, 490279, 980558, 1961116, 2451395, 3431953, 3922232, 4902790, 6863906, 9805580, 13727812, 17159765, 19611160, 27455624, 34319530, 68639060, 137278120]

約数ペア:

[(1, 137278120), (2, 68639060), (4, 34319530), (5, 27455624), (7, 19611160), (8, 17159765), (10, 13727812), (14, 9805580), (20, 6863906), (28, 4902790), (35, 3922232), (40, 3431953), (56, 2451395), (70, 1961116), (140, 980558), (280, 490279), (307, 447160), (614, 223580), (1228, 111790), (1535, 89432), (1597, 85960), (2149, 63880), (2456, 55895), (3070, 44716), (3194, 42980), (4298, 31940), (6140, 22358), (6388, 21490), (7985, 17192), (8596, 15970), (10745, 12776), (11179, 12280)]