687531870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8101}}^1$

素因数の和:8178

約数の個数: 96

約数和(自身を含む): 1911034944

約数和(自身を除く): 1223503074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 41, 45, 46, 69, 82, 90, 115, 123, 138, 205, 207, 230, 246, 345, 369, 410, 414, 615, 690, 738, 943, 1035, 1230, 1845, 1886, 2070, 2829, 3690, 4715, 5658, 8101, 8487, 9430, 14145, 16202, 16974, 24303, 28290, 40505, 42435, 48606, 72909, 81010, 84870, 121515, 145818, 186323, 243030, 332141, 364545, 372646, 558969, 664282, 729090, 931615, 996423, 1117938, 1660705, 1676907, 1863230, 1992846, 2794845, 2989269, 3321410, 3353814, 4982115, 5589690, 5978538, 7639243, 8384535, 9964230, 14946345, 15278486, 16769070, 22917729, 29892690, 38196215, 45835458, 68753187, 76392430, 114588645, 137506374, 229177290, 343765935, 687531870]

約数ペア:

[(1, 687531870), (2, 343765935), (3, 229177290), (5, 137506374), (6, 114588645), (9, 76392430), (10, 68753187), (15, 45835458), (18, 38196215), (23, 29892690), (30, 22917729), (41, 16769070), (45, 15278486), (46, 14946345), (69, 9964230), (82, 8384535), (90, 7639243), (115, 5978538), (123, 5589690), (138, 4982115), (205, 3353814), (207, 3321410), (230, 2989269), (246, 2794845), (345, 1992846), (369, 1863230), (410, 1676907), (414, 1660705), (615, 1117938), (690, 996423), (738, 931615), (943, 729090), (1035, 664282), (1230, 558969), (1845, 372646), (1886, 364545), (2070, 332141), (2829, 243030), (3690, 186323), (4715, 145818), (5658, 121515), (8101, 84870), (8487, 81010), (9430, 72909), (14145, 48606), (16202, 42435), (16974, 40505), (24303, 28290)]