79565500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 201277440

約数和(自身を除く): 121711940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 127, 140, 175, 179, 250, 254, 350, 358, 500, 508, 635, 700, 716, 875, 889, 895, 1253, 1270, 1750, 1778, 1790, 2506, 2540, 3175, 3500, 3556, 3580, 4445, 4475, 5012, 6265, 6350, 8890, 8950, 12530, 12700, 15875, 17780, 17900, 22225, 22375, 22733, 25060, 31325, 31750, 44450, 44750, 45466, 62650, 63500, 88900, 89500, 90932, 111125, 113665, 125300, 156625, 159131, 222250, 227330, 313250, 318262, 444500, 454660, 568325, 626500, 636524, 795655, 1136650, 1591310, 2273300, 2841625, 3182620, 3978275, 5683250, 7956550, 11366500, 15913100, 19891375, 39782750, 79565500]

約数ペア:

[(1, 79565500), (2, 39782750), (4, 19891375), (5, 15913100), (7, 11366500), (10, 7956550), (14, 5683250), (20, 3978275), (25, 3182620), (28, 2841625), (35, 2273300), (50, 1591310), (70, 1136650), (100, 795655), (125, 636524), (127, 626500), (140, 568325), (175, 454660), (179, 444500), (250, 318262), (254, 313250), (350, 227330), (358, 222250), (500, 159131), (508, 156625), (635, 125300), (700, 113665), (716, 111125), (875, 90932), (889, 89500), (895, 88900), (1253, 63500), (1270, 62650), (1750, 45466), (1778, 44750), (1790, 44450), (2506, 31750), (2540, 31325), (3175, 25060), (3500, 22733), (3556, 22375), (3580, 22225), (4445, 17900), (4475, 17780), (5012, 15875), (6265, 12700), (6350, 12530), (8890, 8950)]