171776860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{839}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 374673600

約数和(自身を除く): 202896740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 353, 580, 706, 839, 1412, 1678, 1765, 3356, 3530, 4195, 7060, 8390, 10237, 16780, 20474, 24331, 40948, 48662, 51185, 97324, 102370, 121655, 204740, 243310, 296167, 486620, 592334, 1184668, 1480835, 2961670, 5923340, 8588843, 17177686, 34355372, 42944215, 85888430, 171776860]

約数ペア:

[(1, 171776860), (2, 85888430), (4, 42944215), (5, 34355372), (10, 17177686), (20, 8588843), (29, 5923340), (58, 2961670), (116, 1480835), (145, 1184668), (290, 592334), (353, 486620), (580, 296167), (706, 243310), (839, 204740), (1412, 121655), (1678, 102370), (1765, 97324), (3356, 51185), (3530, 48662), (4195, 40948), (7060, 24331), (8390, 20474), (10237, 16780)]