128825700

素因数分解:

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

素因数の和:366

約数の個数: 144

約数和(自身を含む): 398099520

約数和(自身を除く): 269273820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 97, 100, 114, 150, 190, 194, 228, 233, 285, 291, 300, 380, 388, 466, 475, 485, 570, 582, 699, 932, 950, 970, 1140, 1164, 1165, 1398, 1425, 1455, 1843, 1900, 1940, 2330, 2425, 2796, 2850, 2910, 3495, 3686, 4427, 4660, 4850, 5529, 5700, 5820, 5825, 6990, 7275, 7372, 8854, 9215, 9700, 11058, 11650, 13281, 13980, 14550, 17475, 17708, 18430, 22116, 22135, 22601, 23300, 26562, 27645, 29100, 34950, 36860, 44270, 45202, 46075, 53124, 55290, 66405, 67803, 69900, 88540, 90404, 92150, 110580, 110675, 113005, 132810, 135606, 138225, 184300, 221350, 226010, 265620, 271212, 276450, 332025, 339015, 429419, 442700, 452020, 552900, 565025, 664050, 678030, 858838, 1130050, 1288257, 1328100, 1356060, 1695075, 1717676, 2147095, 2260100, 2576514, 3390150, 4294190, 5153028, 6441285, 6780300, 8588380, 10735475, 12882570, 21470950, 25765140, 32206425, 42941900, 64412850, 128825700]

約数ペア:

[(1, 128825700), (2, 64412850), (3, 42941900), (4, 32206425), (5, 25765140), (6, 21470950), (10, 12882570), (12, 10735475), (15, 8588380), (19, 6780300), (20, 6441285), (25, 5153028), (30, 4294190), (38, 3390150), (50, 2576514), (57, 2260100), (60, 2147095), (75, 1717676), (76, 1695075), (95, 1356060), (97, 1328100), (100, 1288257), (114, 1130050), (150, 858838), (190, 678030), (194, 664050), (228, 565025), (233, 552900), (285, 452020), (291, 442700), (300, 429419), (380, 339015), (388, 332025), (466, 276450), (475, 271212), (485, 265620), (570, 226010), (582, 221350), (699, 184300), (932, 138225), (950, 135606), (970, 132810), (1140, 113005), (1164, 110675), (1165, 110580), (1398, 92150), (1425, 90404), (1455, 88540), (1843, 69900), (1900, 67803), (1940, 66405), (2330, 55290), (2425, 53124), (2796, 46075), (2850, 45202), (2910, 44270), (3495, 36860), (3686, 34950), (4427, 29100), (4660, 27645), (4850, 26562), (5529, 23300), (5700, 22601), (5820, 22135), (5825, 22116), (6990, 18430), (7275, 17708), (7372, 17475), (8854, 14550), (9215, 13980), (9700, 13281), (11058, 11650)]