42947220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 128177280

約数和(自身を除く): 85230060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 101, 114, 190, 202, 228, 285, 303, 373, 380, 404, 505, 570, 606, 746, 1010, 1119, 1140, 1212, 1492, 1515, 1865, 1919, 2020, 2238, 3030, 3730, 3838, 4476, 5595, 5757, 6060, 7087, 7460, 7676, 9595, 11190, 11514, 14174, 19190, 21261, 22380, 23028, 28348, 28785, 35435, 37673, 38380, 42522, 57570, 70870, 75346, 85044, 106305, 113019, 115140, 141740, 150692, 188365, 212610, 226038, 376730, 425220, 452076, 565095, 715787, 753460, 1130190, 1431574, 2147361, 2260380, 2863148, 3578935, 4294722, 7157870, 8589444, 10736805, 14315740, 21473610, 42947220]

約数ペア:

[(1, 42947220), (2, 21473610), (3, 14315740), (4, 10736805), (5, 8589444), (6, 7157870), (10, 4294722), (12, 3578935), (15, 2863148), (19, 2260380), (20, 2147361), (30, 1431574), (38, 1130190), (57, 753460), (60, 715787), (76, 565095), (95, 452076), (101, 425220), (114, 376730), (190, 226038), (202, 212610), (228, 188365), (285, 150692), (303, 141740), (373, 115140), (380, 113019), (404, 106305), (505, 85044), (570, 75346), (606, 70870), (746, 57570), (1010, 42522), (1119, 38380), (1140, 37673), (1212, 35435), (1492, 28785), (1515, 28348), (1865, 23028), (1919, 22380), (2020, 21261), (2238, 19190), (3030, 14174), (3730, 11514), (3838, 11190), (4476, 9595), (5595, 7676), (5757, 7460), (6060, 7087)]