157876130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 303589944

約数和(自身を除く): 145713814

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 361, 433, 505, 722, 866, 1010, 1805, 1919, 2165, 3610, 3838, 4330, 8227, 9595, 16454, 19190, 36461, 41135, 43733, 72922, 82270, 87466, 156313, 182305, 218665, 312626, 364610, 437330, 781565, 830927, 1563130, 1661854, 4154635, 8309270, 15787613, 31575226, 78938065, 157876130]

約数ペア:

[(1, 157876130), (2, 78938065), (5, 31575226), (10, 15787613), (19, 8309270), (38, 4154635), (95, 1661854), (101, 1563130), (190, 830927), (202, 781565), (361, 437330), (433, 364610), (505, 312626), (722, 218665), (866, 182305), (1010, 156313), (1805, 87466), (1919, 82270), (2165, 72922), (3610, 43733), (3838, 41135), (4330, 36461), (8227, 19190), (9595, 16454)]