77295420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 250417440

約数和(自身を除く): 173122020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 97, 114, 171, 180, 190, 194, 228, 233, 285, 291, 342, 380, 388, 466, 485, 570, 582, 684, 699, 855, 873, 932, 970, 1140, 1164, 1165, 1398, 1455, 1710, 1746, 1843, 1940, 2097, 2330, 2796, 2910, 3420, 3492, 3495, 3686, 4194, 4365, 4427, 4660, 5529, 5820, 6990, 7372, 8388, 8730, 8854, 9215, 10485, 11058, 13281, 13980, 16587, 17460, 17708, 18430, 20970, 22116, 22135, 22601, 26562, 27645, 33174, 36860, 39843, 41940, 44270, 45202, 53124, 55290, 66348, 66405, 67803, 79686, 82935, 88540, 90404, 110580, 113005, 132810, 135606, 159372, 165870, 199215, 203409, 226010, 265620, 271212, 331740, 339015, 398430, 406818, 429419, 452020, 678030, 796860, 813636, 858838, 1017045, 1288257, 1356060, 1717676, 2034090, 2147095, 2576514, 3864771, 4068180, 4294190, 5153028, 6441285, 7729542, 8588380, 12882570, 15459084, 19323855, 25765140, 38647710, 77295420]

約数ペア:

[(1, 77295420), (2, 38647710), (3, 25765140), (4, 19323855), (5, 15459084), (6, 12882570), (9, 8588380), (10, 7729542), (12, 6441285), (15, 5153028), (18, 4294190), (19, 4068180), (20, 3864771), (30, 2576514), (36, 2147095), (38, 2034090), (45, 1717676), (57, 1356060), (60, 1288257), (76, 1017045), (90, 858838), (95, 813636), (97, 796860), (114, 678030), (171, 452020), (180, 429419), (190, 406818), (194, 398430), (228, 339015), (233, 331740), (285, 271212), (291, 265620), (342, 226010), (380, 203409), (388, 199215), (466, 165870), (485, 159372), (570, 135606), (582, 132810), (684, 113005), (699, 110580), (855, 90404), (873, 88540), (932, 82935), (970, 79686), (1140, 67803), (1164, 66405), (1165, 66348), (1398, 55290), (1455, 53124), (1710, 45202), (1746, 44270), (1843, 41940), (1940, 39843), (2097, 36860), (2330, 33174), (2796, 27645), (2910, 26562), (3420, 22601), (3492, 22135), (3495, 22116), (3686, 20970), (4194, 18430), (4365, 17708), (4427, 17460), (4660, 16587), (5529, 13980), (5820, 13281), (6990, 11058), (7372, 10485), (8388, 9215), (8730, 8854)]