156979060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{23857}}^1$

素因数の和:23920

約数の個数: 48

約数和(自身を含む): 384781824

約数和(自身を除く): 227802764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 23857, 47714, 95428, 119285, 166999, 238570, 333998, 477140, 667996, 834995, 1121279, 1669990, 2242558, 3339980, 4485116, 5606395, 7848953, 11212790, 15697906, 22425580, 31395812, 39244765, 78489530, 156979060]

約数ペア:

[(1, 156979060), (2, 78489530), (4, 39244765), (5, 31395812), (7, 22425580), (10, 15697906), (14, 11212790), (20, 7848953), (28, 5606395), (35, 4485116), (47, 3339980), (70, 2242558), (94, 1669990), (140, 1121279), (188, 834995), (235, 667996), (329, 477140), (470, 333998), (658, 238570), (940, 166999), (1316, 119285), (1645, 95428), (3290, 47714), (6580, 23857)]