70917700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:422

約数の個数: 108

約数和(自身を含む): 183902292

約数和(自身を除く): 112984592

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 49, 50, 70, 82, 98, 100, 140, 164, 175, 196, 205, 245, 287, 350, 353, 410, 490, 574, 700, 706, 820, 980, 1025, 1148, 1225, 1412, 1435, 1765, 2009, 2050, 2450, 2471, 2870, 3530, 4018, 4100, 4900, 4942, 5740, 7060, 7175, 8036, 8825, 9884, 10045, 12355, 14350, 14473, 17297, 17650, 20090, 24710, 28700, 28946, 34594, 35300, 40180, 49420, 50225, 57892, 61775, 69188, 72365, 86485, 100450, 101311, 123550, 144730, 172970, 200900, 202622, 247100, 289460, 345940, 361825, 405244, 432425, 506555, 709177, 723650, 864850, 1013110, 1418354, 1447300, 1729700, 2026220, 2532775, 2836708, 3545885, 5065550, 7091770, 10131100, 14183540, 17729425, 35458850, 70917700]

約数ペア:

[(1, 70917700), (2, 35458850), (4, 17729425), (5, 14183540), (7, 10131100), (10, 7091770), (14, 5065550), (20, 3545885), (25, 2836708), (28, 2532775), (35, 2026220), (41, 1729700), (49, 1447300), (50, 1418354), (70, 1013110), (82, 864850), (98, 723650), (100, 709177), (140, 506555), (164, 432425), (175, 405244), (196, 361825), (205, 345940), (245, 289460), (287, 247100), (350, 202622), (353, 200900), (410, 172970), (490, 144730), (574, 123550), (700, 101311), (706, 100450), (820, 86485), (980, 72365), (1025, 69188), (1148, 61775), (1225, 57892), (1412, 50225), (1435, 49420), (1765, 40180), (2009, 35300), (2050, 34594), (2450, 28946), (2471, 28700), (2870, 24710), (3530, 20090), (4018, 17650), (4100, 17297), (4900, 14473), (4942, 14350), (5740, 12355), (7060, 10045), (7175, 9884), (8036, 8825)]