138995500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 350558208

約数和(自身を除く): 211562708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 151, 175, 250, 263, 302, 350, 500, 526, 604, 700, 755, 875, 1052, 1057, 1315, 1510, 1750, 1841, 2114, 2630, 3020, 3500, 3682, 3775, 4228, 5260, 5285, 6575, 7364, 7550, 9205, 10570, 13150, 15100, 18410, 18875, 21140, 26300, 26425, 32875, 36820, 37750, 39713, 46025, 52850, 65750, 75500, 79426, 92050, 105700, 131500, 132125, 158852, 184100, 198565, 230125, 264250, 277991, 397130, 460250, 528500, 555982, 794260, 920500, 992825, 1111964, 1389955, 1985650, 2779910, 3971300, 4964125, 5559820, 6949775, 9928250, 13899550, 19856500, 27799100, 34748875, 69497750, 138995500]

約数ペア:

[(1, 138995500), (2, 69497750), (4, 34748875), (5, 27799100), (7, 19856500), (10, 13899550), (14, 9928250), (20, 6949775), (25, 5559820), (28, 4964125), (35, 3971300), (50, 2779910), (70, 1985650), (100, 1389955), (125, 1111964), (140, 992825), (151, 920500), (175, 794260), (250, 555982), (263, 528500), (302, 460250), (350, 397130), (500, 277991), (526, 264250), (604, 230125), (700, 198565), (755, 184100), (875, 158852), (1052, 132125), (1057, 131500), (1315, 105700), (1510, 92050), (1750, 79426), (1841, 75500), (2114, 65750), (2630, 52850), (3020, 46025), (3500, 39713), (3682, 37750), (3775, 36820), (4228, 32875), (5260, 26425), (5285, 26300), (6575, 21140), (7364, 18875), (7550, 18410), (9205, 15100), (10570, 13150)]