78699530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 175633920

約数和(自身を除く): 96934390

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 197, 394, 439, 455, 878, 910, 985, 1379, 1970, 2195, 2561, 2758, 3073, 4390, 5122, 5707, 6146, 6895, 11414, 12805, 13790, 15365, 17927, 25610, 28535, 30730, 35854, 39949, 57070, 79898, 86483, 89635, 172966, 179270, 199745, 399490, 432415, 605381, 864830, 1124279, 1210762, 2248558, 3026905, 5621395, 6053810, 7869953, 11242790, 15739906, 39349765, 78699530]

約数ペア:

[(1, 78699530), (2, 39349765), (5, 15739906), (7, 11242790), (10, 7869953), (13, 6053810), (14, 5621395), (26, 3026905), (35, 2248558), (65, 1210762), (70, 1124279), (91, 864830), (130, 605381), (182, 432415), (197, 399490), (394, 199745), (439, 179270), (455, 172966), (878, 89635), (910, 86483), (985, 79898), (1379, 57070), (1970, 39949), (2195, 35854), (2561, 30730), (2758, 28535), (3073, 25610), (4390, 17927), (5122, 15365), (5707, 13790), (6146, 12805), (6895, 11414)]