171503140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{13633}}^1$

素因数の和:13696

約数の個数: 48

約数和(自身を含む): 391677552

約数和(自身を除く): 220174412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12580, 13633, 27266, 54532, 68165, 136330, 231761, 272660, 463522, 504421, 927044, 1008842, 1158805, 2017684, 2317610, 2522105, 4635220, 5044210, 8575157, 10088420, 17150314, 34300628, 42875785, 85751570, 171503140]

約数ペア:

[(1, 171503140), (2, 85751570), (4, 42875785), (5, 34300628), (10, 17150314), (17, 10088420), (20, 8575157), (34, 5044210), (37, 4635220), (68, 2522105), (74, 2317610), (85, 2017684), (148, 1158805), (170, 1008842), (185, 927044), (340, 504421), (370, 463522), (629, 272660), (740, 231761), (1258, 136330), (2516, 68165), (3145, 54532), (6290, 27266), (12580, 13633)]