74175220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{75689}}^1$

素因数の和:75712

約数の個数: 36

約数和(自身を含む): 181201860

約数和(自身を除く): 107026640

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 75689, 151378, 302756, 378445, 529823, 756890, 1059646, 1513780, 2119292, 2649115, 3708761, 5298230, 7417522, 10596460, 14835044, 18543805, 37087610, 74175220]

約数ペア:

[(1, 74175220), (2, 37087610), (4, 18543805), (5, 14835044), (7, 10596460), (10, 7417522), (14, 5298230), (20, 3708761), (28, 2649115), (35, 2119292), (49, 1513780), (70, 1059646), (98, 756890), (140, 529823), (196, 378445), (245, 302756), (490, 151378), (980, 75689)]