66081890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{7933}}^1$

素因数の和:7971

約数の個数: 48

約数和(自身を含む): 146525112

約数和(自身を除く): 80443222

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 7933, 8330, 15866, 39665, 55531, 79330, 111062, 134861, 269722, 277655, 388717, 555310, 674305, 777434, 944027, 1348610, 1888054, 1943585, 3887170, 4720135, 6608189, 9440270, 13216378, 33040945, 66081890]

約数ペア:

[(1, 66081890), (2, 33040945), (5, 13216378), (7, 9440270), (10, 6608189), (14, 4720135), (17, 3887170), (34, 1943585), (35, 1888054), (49, 1348610), (70, 944027), (85, 777434), (98, 674305), (119, 555310), (170, 388717), (238, 277655), (245, 269722), (490, 134861), (595, 111062), (833, 79330), (1190, 55531), (1666, 39665), (4165, 15866), (7933, 8330)]