68510120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{797}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 176964480

約数和(自身を除く): 108454360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 797, 1228, 1535, 1594, 2149, 2456, 3070, 3188, 3985, 4298, 5579, 6140, 6376, 7970, 8596, 10745, 11158, 12280, 15940, 17192, 21490, 22316, 27895, 31880, 42980, 44632, 55790, 85960, 111580, 223160, 244679, 489358, 978716, 1223395, 1712753, 1957432, 2446790, 3425506, 4893580, 6851012, 8563765, 9787160, 13702024, 17127530, 34255060, 68510120]

約数ペア:

[(1, 68510120), (2, 34255060), (4, 17127530), (5, 13702024), (7, 9787160), (8, 8563765), (10, 6851012), (14, 4893580), (20, 3425506), (28, 2446790), (35, 1957432), (40, 1712753), (56, 1223395), (70, 978716), (140, 489358), (280, 244679), (307, 223160), (614, 111580), (797, 85960), (1228, 55790), (1535, 44632), (1594, 42980), (2149, 31880), (2456, 27895), (3070, 22316), (3188, 21490), (3985, 17192), (4298, 15940), (5579, 12280), (6140, 11158), (6376, 10745), (7970, 8596)]