67185860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{383}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 165473280

約数和(自身を除く): 98287420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 179, 196, 245, 358, 383, 490, 716, 766, 895, 980, 1253, 1532, 1790, 1915, 2506, 2681, 3580, 3830, 5012, 5362, 6265, 7660, 8771, 10724, 12530, 13405, 17542, 18767, 25060, 26810, 35084, 37534, 43855, 53620, 68557, 75068, 87710, 93835, 137114, 175420, 187670, 274228, 342785, 375340, 479899, 685570, 959798, 1371140, 1919596, 2399495, 3359293, 4798990, 6718586, 9597980, 13437172, 16796465, 33592930, 67185860]

約数ペア:

[(1, 67185860), (2, 33592930), (4, 16796465), (5, 13437172), (7, 9597980), (10, 6718586), (14, 4798990), (20, 3359293), (28, 2399495), (35, 1919596), (49, 1371140), (70, 959798), (98, 685570), (140, 479899), (179, 375340), (196, 342785), (245, 274228), (358, 187670), (383, 175420), (490, 137114), (716, 93835), (766, 87710), (895, 75068), (980, 68557), (1253, 53620), (1532, 43855), (1790, 37534), (1915, 35084), (2506, 26810), (2681, 25060), (3580, 18767), (3830, 17542), (5012, 13405), (5362, 12530), (6265, 10724), (7660, 8771)]