20170076500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{45377}}^1$

素因数の和:45530

約数の個数: 96

約数和(自身を含む): 50742042624

約数和(自身を除く): 30571966124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 127, 140, 175, 250, 254, 350, 500, 508, 635, 700, 875, 889, 1270, 1750, 1778, 2540, 3175, 3500, 3556, 4445, 6350, 8890, 12700, 15875, 17780, 22225, 31750, 44450, 45377, 63500, 88900, 90754, 111125, 181508, 222250, 226885, 317639, 444500, 453770, 635278, 907540, 1134425, 1270556, 1588195, 2268850, 3176390, 4537700, 5672125, 5762879, 6352780, 7940975, 11344250, 11525758, 15881950, 22688500, 23051516, 28814395, 31763900, 39704875, 40340153, 57628790, 79409750, 80680306, 115257580, 144071975, 158819500, 161360612, 201700765, 288143950, 403401530, 576287900, 720359875, 806803060, 1008503825, 1440719750, 2017007650, 2881439500, 4034015300, 5042519125, 10085038250, 20170076500]

約数ペア:

[(1, 20170076500), (2, 10085038250), (4, 5042519125), (5, 4034015300), (7, 2881439500), (10, 2017007650), (14, 1440719750), (20, 1008503825), (25, 806803060), (28, 720359875), (35, 576287900), (50, 403401530), (70, 288143950), (100, 201700765), (125, 161360612), (127, 158819500), (140, 144071975), (175, 115257580), (250, 80680306), (254, 79409750), (350, 57628790), (500, 40340153), (508, 39704875), (635, 31763900), (700, 28814395), (875, 23051516), (889, 22688500), (1270, 15881950), (1750, 11525758), (1778, 11344250), (2540, 7940975), (3175, 6352780), (3500, 5762879), (3556, 5672125), (4445, 4537700), (6350, 3176390), (8890, 2268850), (12700, 1588195), (15875, 1270556), (17780, 1134425), (22225, 907540), (31750, 635278), (44450, 453770), (45377, 444500), (63500, 317639), (88900, 226885), (90754, 222250), (111125, 181508)]