65270380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3671}}^1$

素因数の和:3814

約数の個数: 48

約数和(自身を含む): 157925376

約数和(自身を除く): 92654996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 3671, 4445, 7342, 8890, 14684, 17780, 18355, 25697, 36710, 51394, 73420, 102788, 128485, 256970, 466217, 513940, 932434, 1864868, 2331085, 3263519, 4662170, 6527038, 9324340, 13054076, 16317595, 32635190, 65270380]

約数ペア:

[(1, 65270380), (2, 32635190), (4, 16317595), (5, 13054076), (7, 9324340), (10, 6527038), (14, 4662170), (20, 3263519), (28, 2331085), (35, 1864868), (70, 932434), (127, 513940), (140, 466217), (254, 256970), (508, 128485), (635, 102788), (889, 73420), (1270, 51394), (1778, 36710), (2540, 25697), (3556, 18355), (3671, 17780), (4445, 14684), (7342, 8890)]