57391020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 186207840

約数和(自身を除く): 128816820

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, 173, 180, 190, 194, 228, 285, 291, 342, 346, 380, 388, 485, 519, 570, 582, 684, 692, 855, 865, 873, 970, 1038, 1140, 1164, 1455, 1557, 1710, 1730, 1746, 1843, 1940, 2076, 2595, 2910, 3114, 3287, 3420, 3460, 3492, 3686, 4365, 5190, 5529, 5820, 6228, 6574, 7372, 7785, 8730, 9215, 9861, 10380, 11058, 13148, 15570, 16435, 16587, 16781, 17460, 18430, 19722, 22116, 27645, 29583, 31140, 32870, 33174, 33562, 36860, 39444, 49305, 50343, 55290, 59166, 65740, 66348, 67124, 82935, 83905, 98610, 100686, 110580, 118332, 147915, 151029, 165870, 167810, 197220, 201372, 251715, 295830, 302058, 318839, 331740, 335620, 503430, 591660, 604116, 637678, 755145, 956517, 1006860, 1275356, 1510290, 1594195, 1913034, 2869551, 3020580, 3188390, 3826068, 4782585, 5739102, 6376780, 9565170, 11478204, 14347755, 19130340, 28695510, 57391020]

約数ペア:

[(1, 57391020), (2, 28695510), (3, 19130340), (4, 14347755), (5, 11478204), (6, 9565170), (9, 6376780), (10, 5739102), (12, 4782585), (15, 3826068), (18, 3188390), (19, 3020580), (20, 2869551), (30, 1913034), (36, 1594195), (38, 1510290), (45, 1275356), (57, 1006860), (60, 956517), (76, 755145), (90, 637678), (95, 604116), (97, 591660), (114, 503430), (171, 335620), (173, 331740), (180, 318839), (190, 302058), (194, 295830), (228, 251715), (285, 201372), (291, 197220), (342, 167810), (346, 165870), (380, 151029), (388, 147915), (485, 118332), (519, 110580), (570, 100686), (582, 98610), (684, 83905), (692, 82935), (855, 67124), (865, 66348), (873, 65740), (970, 59166), (1038, 55290), (1140, 50343), (1164, 49305), (1455, 39444), (1557, 36860), (1710, 33562), (1730, 33174), (1746, 32870), (1843, 31140), (1940, 29583), (2076, 27645), (2595, 22116), (2910, 19722), (3114, 18430), (3287, 17460), (3420, 16781), (3460, 16587), (3492, 16435), (3686, 15570), (4365, 13148), (5190, 11058), (5529, 10380), (5820, 9861), (6228, 9215), (6574, 8730), (7372, 7785)]