127767420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 426377952

約数和(自身を除く): 298610532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 173, 180, 198, 220, 330, 346, 373, 396, 495, 519, 660, 692, 746, 865, 990, 1038, 1119, 1492, 1557, 1730, 1865, 1903, 1980, 2076, 2238, 2595, 3114, 3357, 3460, 3730, 3806, 4103, 4476, 5190, 5595, 5709, 6228, 6714, 7460, 7612, 7785, 8206, 9515, 10380, 11190, 11418, 12309, 13428, 15570, 16412, 16785, 17127, 19030, 20515, 22380, 22836, 24618, 28545, 31140, 33570, 34254, 36927, 38060, 41030, 49236, 57090, 61545, 64529, 67140, 68508, 73854, 82060, 85635, 114180, 123090, 129058, 147708, 171270, 184635, 193587, 246180, 258116, 322645, 342540, 369270, 387174, 580761, 645290, 709819, 738540, 774348, 967935, 1161522, 1290580, 1419638, 1935870, 2129457, 2323044, 2839276, 2903805, 3549095, 3871740, 4258914, 5807610, 6388371, 7098190, 8517828, 10647285, 11615220, 12776742, 14196380, 21294570, 25553484, 31941855, 42589140, 63883710, 127767420]

約数ペア:

[(1, 127767420), (2, 63883710), (3, 42589140), (4, 31941855), (5, 25553484), (6, 21294570), (9, 14196380), (10, 12776742), (11, 11615220), (12, 10647285), (15, 8517828), (18, 7098190), (20, 6388371), (22, 5807610), (30, 4258914), (33, 3871740), (36, 3549095), (44, 2903805), (45, 2839276), (55, 2323044), (60, 2129457), (66, 1935870), (90, 1419638), (99, 1290580), (110, 1161522), (132, 967935), (165, 774348), (173, 738540), (180, 709819), (198, 645290), (220, 580761), (330, 387174), (346, 369270), (373, 342540), (396, 322645), (495, 258116), (519, 246180), (660, 193587), (692, 184635), (746, 171270), (865, 147708), (990, 129058), (1038, 123090), (1119, 114180), (1492, 85635), (1557, 82060), (1730, 73854), (1865, 68508), (1903, 67140), (1980, 64529), (2076, 61545), (2238, 57090), (2595, 49236), (3114, 41030), (3357, 38060), (3460, 36927), (3730, 34254), (3806, 33570), (4103, 31140), (4476, 28545), (5190, 24618), (5595, 22836), (5709, 22380), (6228, 20515), (6714, 19030), (7460, 17127), (7612, 16785), (7785, 16412), (8206, 15570), (9515, 13428), (10380, 12309), (11190, 11418)]