77928130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{443}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 163995840

約数和(自身を除く): 86067710

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 359, 443, 490, 718, 886, 1795, 2215, 2513, 3101, 3590, 4430, 5026, 6202, 12565, 15505, 17591, 21707, 25130, 31010, 35182, 43414, 87955, 108535, 159037, 175910, 217070, 318074, 795185, 1113259, 1590370, 2226518, 5566295, 7792813, 11132590, 15585626, 38964065, 77928130]

約数ペア:

[(1, 77928130), (2, 38964065), (5, 15585626), (7, 11132590), (10, 7792813), (14, 5566295), (35, 2226518), (49, 1590370), (70, 1113259), (98, 795185), (245, 318074), (359, 217070), (443, 175910), (490, 159037), (718, 108535), (886, 87955), (1795, 43414), (2215, 35182), (2513, 31010), (3101, 25130), (3590, 21707), (4430, 17591), (5026, 15505), (6202, 12565)]