201740840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{102929}}^1$

素因数の和:102954

約数の個数: 48

約数和(自身を含む): 528030900

約数和(自身を除く): 326290060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 102929, 205858, 411716, 514645, 720503, 823432, 1029290, 1441006, 2058580, 2882012, 3602515, 4117160, 5043521, 5764024, 7205030, 10087042, 14410060, 20174084, 25217605, 28820120, 40348168, 50435210, 100870420, 201740840]

約数ペア:

[(1, 201740840), (2, 100870420), (4, 50435210), (5, 40348168), (7, 28820120), (8, 25217605), (10, 20174084), (14, 14410060), (20, 10087042), (28, 7205030), (35, 5764024), (40, 5043521), (49, 4117160), (56, 3602515), (70, 2882012), (98, 2058580), (140, 1441006), (196, 1029290), (245, 823432), (280, 720503), (392, 514645), (490, 411716), (980, 205858), (1960, 102929)]