1002609440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:551

約数の個数: 192

約数和(自身を含む): 2842656768

約数和(自身を除く): 1840047328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 67, 70, 80, 112, 124, 134, 140, 155, 160, 217, 224, 248, 268, 280, 310, 335, 431, 434, 469, 496, 536, 560, 620, 670, 862, 868, 938, 992, 1072, 1085, 1120, 1240, 1340, 1724, 1736, 1876, 2077, 2144, 2155, 2170, 2345, 2480, 2680, 3017, 3448, 3472, 3752, 4154, 4310, 4340, 4690, 4960, 5360, 6034, 6896, 6944, 7504, 8308, 8620, 8680, 9380, 10385, 10720, 12068, 13361, 13792, 14539, 15008, 15085, 16616, 17240, 17360, 18760, 20770, 24136, 26722, 28877, 29078, 30170, 33232, 34480, 34720, 37520, 41540, 48272, 53444, 57754, 58156, 60340, 66464, 66805, 68960, 72695, 75040, 83080, 93527, 96544, 106888, 115508, 116312, 120680, 133610, 144385, 145390, 166160, 187054, 202139, 213776, 231016, 232624, 241360, 267220, 288770, 290780, 332320, 374108, 404278, 427552, 462032, 465248, 467635, 482720, 534440, 577540, 581560, 748216, 808556, 895187, 924064, 935270, 1010695, 1068880, 1155080, 1163120, 1496432, 1617112, 1790374, 1870540, 2021390, 2137760, 2310160, 2326240, 2992864, 3234224, 3580748, 3741080, 4042780, 4475935, 4620320, 6266309, 6468448, 7161496, 7482160, 8085560, 8951870, 12532618, 14322992, 14964320, 16171120, 17903740, 25065236, 28645984, 31331545, 32342240, 35807480, 50130472, 62663090, 71614960, 100260944, 125326180, 143229920, 200521888, 250652360, 501304720, 1002609440]

約数ペア:

[(1, 1002609440), (2, 501304720), (4, 250652360), (5, 200521888), (7, 143229920), (8, 125326180), (10, 100260944), (14, 71614960), (16, 62663090), (20, 50130472), (28, 35807480), (31, 32342240), (32, 31331545), (35, 28645984), (40, 25065236), (56, 17903740), (62, 16171120), (67, 14964320), (70, 14322992), (80, 12532618), (112, 8951870), (124, 8085560), (134, 7482160), (140, 7161496), (155, 6468448), (160, 6266309), (217, 4620320), (224, 4475935), (248, 4042780), (268, 3741080), (280, 3580748), (310, 3234224), (335, 2992864), (431, 2326240), (434, 2310160), (469, 2137760), (496, 2021390), (536, 1870540), (560, 1790374), (620, 1617112), (670, 1496432), (862, 1163120), (868, 1155080), (938, 1068880), (992, 1010695), (1072, 935270), (1085, 924064), (1120, 895187), (1240, 808556), (1340, 748216), (1724, 581560), (1736, 577540), (1876, 534440), (2077, 482720), (2144, 467635), (2155, 465248), (2170, 462032), (2345, 427552), (2480, 404278), (2680, 374108), (3017, 332320), (3448, 290780), (3472, 288770), (3752, 267220), (4154, 241360), (4310, 232624), (4340, 231016), (4690, 213776), (4960, 202139), (5360, 187054), (6034, 166160), (6896, 145390), (6944, 144385), (7504, 133610), (8308, 120680), (8620, 116312), (8680, 115508), (9380, 106888), (10385, 96544), (10720, 93527), (12068, 83080), (13361, 75040), (13792, 72695), (14539, 68960), (15008, 66805), (15085, 66464), (16616, 60340), (17240, 58156), (17360, 57754), (18760, 53444), (20770, 48272), (24136, 41540), (26722, 37520), (28877, 34720), (29078, 34480), (30170, 33232)]