77501220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{21893}}^1$

素因数の和:21964

約数の個数: 48

約数和(自身を含む): 220691520

約数和(自身を除く): 143190300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 21893, 43786, 65679, 87572, 109465, 131358, 218930, 262716, 328395, 437860, 656790, 1291687, 1313580, 2583374, 3875061, 5166748, 6458435, 7750122, 12916870, 15500244, 19375305, 25833740, 38750610, 77501220]

約数ペア:

[(1, 77501220), (2, 38750610), (3, 25833740), (4, 19375305), (5, 15500244), (6, 12916870), (10, 7750122), (12, 6458435), (15, 5166748), (20, 3875061), (30, 2583374), (59, 1313580), (60, 1291687), (118, 656790), (177, 437860), (236, 328395), (295, 262716), (354, 218930), (590, 131358), (708, 109465), (885, 87572), (1180, 65679), (1770, 43786), (3540, 21893)]