86157400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 249984000

約数和(自身を除く): 163826600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 41, 50, 56, 70, 76, 79, 82, 95, 100, 133, 140, 152, 158, 164, 175, 190, 200, 205, 266, 280, 287, 316, 328, 350, 380, 395, 410, 475, 532, 553, 574, 632, 665, 700, 760, 779, 790, 820, 950, 1025, 1064, 1106, 1148, 1330, 1400, 1435, 1501, 1558, 1580, 1640, 1900, 1975, 2050, 2212, 2296, 2660, 2765, 2870, 3002, 3116, 3160, 3239, 3325, 3800, 3895, 3950, 4100, 4424, 5320, 5453, 5530, 5740, 6004, 6232, 6478, 6650, 7175, 7505, 7790, 7900, 8200, 10507, 10906, 11060, 11480, 12008, 12956, 13300, 13825, 14350, 15010, 15580, 15800, 16195, 19475, 21014, 21812, 22120, 22673, 25912, 26600, 27265, 27650, 28700, 30020, 31160, 32390, 37525, 38950, 42028, 43624, 45346, 52535, 54530, 55300, 57400, 60040, 61541, 64780, 75050, 77900, 80975, 84056, 90692, 105070, 109060, 110600, 113365, 123082, 129560, 136325, 150100, 155800, 161950, 181384, 210140, 218120, 226730, 246164, 262675, 272650, 300200, 307705, 323900, 420280, 430787, 453460, 492328, 525350, 545300, 566825, 615410, 647800, 861574, 906920, 1050700, 1090600, 1133650, 1230820, 1538525, 1723148, 2101400, 2153935, 2267300, 2461640, 3077050, 3446296, 4307870, 4534600, 6154100, 8615740, 10769675, 12308200, 17231480, 21539350, 43078700, 86157400]

約数ペア:

[(1, 86157400), (2, 43078700), (4, 21539350), (5, 17231480), (7, 12308200), (8, 10769675), (10, 8615740), (14, 6154100), (19, 4534600), (20, 4307870), (25, 3446296), (28, 3077050), (35, 2461640), (38, 2267300), (40, 2153935), (41, 2101400), (50, 1723148), (56, 1538525), (70, 1230820), (76, 1133650), (79, 1090600), (82, 1050700), (95, 906920), (100, 861574), (133, 647800), (140, 615410), (152, 566825), (158, 545300), (164, 525350), (175, 492328), (190, 453460), (200, 430787), (205, 420280), (266, 323900), (280, 307705), (287, 300200), (316, 272650), (328, 262675), (350, 246164), (380, 226730), (395, 218120), (410, 210140), (475, 181384), (532, 161950), (553, 155800), (574, 150100), (632, 136325), (665, 129560), (700, 123082), (760, 113365), (779, 110600), (790, 109060), (820, 105070), (950, 90692), (1025, 84056), (1064, 80975), (1106, 77900), (1148, 75050), (1330, 64780), (1400, 61541), (1435, 60040), (1501, 57400), (1558, 55300), (1580, 54530), (1640, 52535), (1900, 45346), (1975, 43624), (2050, 42028), (2212, 38950), (2296, 37525), (2660, 32390), (2765, 31160), (2870, 30020), (3002, 28700), (3116, 27650), (3160, 27265), (3239, 26600), (3325, 25912), (3800, 22673), (3895, 22120), (3950, 21812), (4100, 21014), (4424, 19475), (5320, 16195), (5453, 15800), (5530, 15580), (5740, 15010), (6004, 14350), (6232, 13825), (6478, 13300), (6650, 12956), (7175, 12008), (7505, 11480), (7790, 11060), (7900, 10906), (8200, 10507)]