27720286300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{501271}}^1$

素因数の和:501371

約数の個数: 72

約数和(自身を含む): 69616655360

約数和(自身を除く): 41896369060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1106, 1580, 1975, 2212, 2765, 3950, 5530, 7900, 11060, 13825, 27650, 55300, 501271, 1002542, 2005084, 2506355, 3508897, 5012710, 7017794, 10025420, 12531775, 14035588, 17544485, 25063550, 35088970, 39600409, 50127100, 70177940, 79200818, 87722425, 158401636, 175444850, 198002045, 277202863, 350889700, 396004090, 554405726, 792008180, 990010225, 1108811452, 1386014315, 1980020450, 2772028630, 3960040900, 5544057260, 6930071575, 13860143150, 27720286300]

約数ペア:

[(1, 27720286300), (2, 13860143150), (4, 6930071575), (5, 5544057260), (7, 3960040900), (10, 2772028630), (14, 1980020450), (20, 1386014315), (25, 1108811452), (28, 990010225), (35, 792008180), (50, 554405726), (70, 396004090), (79, 350889700), (100, 277202863), (140, 198002045), (158, 175444850), (175, 158401636), (316, 87722425), (350, 79200818), (395, 70177940), (553, 50127100), (700, 39600409), (790, 35088970), (1106, 25063550), (1580, 17544485), (1975, 14035588), (2212, 12531775), (2765, 10025420), (3950, 7017794), (5530, 5012710), (7900, 3508897), (11060, 2506355), (13825, 2005084), (27650, 1002542), (55300, 501271)]