201747420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{160117}}^1$

素因数の和:160139

約数の個数: 72

約数和(自身を含む): 699395424

約数和(自身を除く): 497648004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 160117, 320234, 480351, 640468, 800585, 960702, 1120819, 1441053, 1601170, 1921404, 2241638, 2401755, 2882106, 3202340, 3362457, 4483276, 4803510, 5604095, 5764212, 6724914, 7205265, 9607020, 10087371, 11208190, 13449828, 14410530, 16812285, 20174742, 22416380, 28821060, 33624570, 40349484, 50436855, 67249140, 100873710, 201747420]

約数ペア:

[(1, 201747420), (2, 100873710), (3, 67249140), (4, 50436855), (5, 40349484), (6, 33624570), (7, 28821060), (9, 22416380), (10, 20174742), (12, 16812285), (14, 14410530), (15, 13449828), (18, 11208190), (20, 10087371), (21, 9607020), (28, 7205265), (30, 6724914), (35, 5764212), (36, 5604095), (42, 4803510), (45, 4483276), (60, 3362457), (63, 3202340), (70, 2882106), (84, 2401755), (90, 2241638), (105, 1921404), (126, 1601170), (140, 1441053), (180, 1120819), (210, 960702), (252, 800585), (315, 640468), (420, 480351), (630, 320234), (1260, 160117)]