166863100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 377944560

約数和(自身を除く): 211081460

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 163, 290, 326, 353, 580, 652, 706, 725, 815, 1412, 1450, 1630, 1765, 2900, 3260, 3530, 4075, 4727, 7060, 8150, 8825, 9454, 10237, 16300, 17650, 18908, 20474, 23635, 35300, 40948, 47270, 51185, 57539, 94540, 102370, 115078, 118175, 204740, 230156, 236350, 255925, 287695, 472700, 511850, 575390, 1023700, 1150780, 1438475, 1668631, 2876950, 3337262, 5753900, 6674524, 8343155, 16686310, 33372620, 41715775, 83431550, 166863100]

約数ペア:

[(1, 166863100), (2, 83431550), (4, 41715775), (5, 33372620), (10, 16686310), (20, 8343155), (25, 6674524), (29, 5753900), (50, 3337262), (58, 2876950), (100, 1668631), (116, 1438475), (145, 1150780), (163, 1023700), (290, 575390), (326, 511850), (353, 472700), (580, 287695), (652, 255925), (706, 236350), (725, 230156), (815, 204740), (1412, 118175), (1450, 115078), (1630, 102370), (1765, 94540), (2900, 57539), (3260, 51185), (3530, 47270), (4075, 40948), (4727, 35300), (7060, 23635), (8150, 20474), (8825, 18908), (9454, 17650), (10237, 16300)]