170772620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1307}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 369169920

約数和(自身を除く): 198397300

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 139, 188, 235, 278, 470, 556, 695, 940, 1307, 1390, 2614, 2780, 5228, 6533, 6535, 13066, 13070, 26132, 26140, 32665, 61429, 65330, 122858, 130660, 181673, 245716, 307145, 363346, 614290, 726692, 908365, 1228580, 1816730, 3633460, 8538631, 17077262, 34154524, 42693155, 85386310, 170772620]

約数ペア:

[(1, 170772620), (2, 85386310), (4, 42693155), (5, 34154524), (10, 17077262), (20, 8538631), (47, 3633460), (94, 1816730), (139, 1228580), (188, 908365), (235, 726692), (278, 614290), (470, 363346), (556, 307145), (695, 245716), (940, 181673), (1307, 130660), (1390, 122858), (2614, 65330), (2780, 61429), (5228, 32665), (6533, 26140), (6535, 26132), (13066, 13070)]