78870310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{12539}}^1$

素因数の和:12600

約数の個数: 32

約数和(自身を含む): 154392480

約数和(自身を除く): 75522170

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 12539, 25078, 62695, 125390, 213163, 426326, 463943, 927886, 1065815, 2131630, 2319715, 4639430, 7887031, 15774062, 39435155, 78870310]

約数ペア:

[(1, 78870310), (2, 39435155), (5, 15774062), (10, 7887031), (17, 4639430), (34, 2319715), (37, 2131630), (74, 1065815), (85, 927886), (170, 463943), (185, 426326), (370, 213163), (629, 125390), (1258, 62695), (3145, 25078), (6290, 12539)]