690136720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2017}}^1$

素因数の和:2097

約数の個数: 160

約数和(自身を含む): 2017870848

約数和(自身を除く): 1327734128

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 80, 91, 94, 104, 112, 130, 140, 182, 188, 208, 235, 260, 280, 329, 364, 376, 455, 470, 520, 560, 611, 658, 728, 752, 910, 940, 1040, 1222, 1316, 1456, 1645, 1820, 1880, 2017, 2444, 2632, 3055, 3290, 3640, 3760, 4034, 4277, 4888, 5264, 6110, 6580, 7280, 8068, 8554, 9776, 10085, 12220, 13160, 14119, 16136, 17108, 20170, 21385, 24440, 26221, 26320, 28238, 32272, 34216, 40340, 42770, 48880, 52442, 56476, 68432, 70595, 80680, 85540, 94799, 104884, 112952, 131105, 141190, 161360, 171080, 183547, 189598, 209768, 225904, 262210, 282380, 342160, 367094, 379196, 419536, 473995, 524420, 564760, 663593, 734188, 758392, 917735, 947990, 1048840, 1129520, 1232387, 1327186, 1468376, 1516784, 1835470, 1895980, 2097680, 2464774, 2654372, 2936752, 3317965, 3670940, 3791960, 4929548, 5308744, 6161935, 6635930, 7341880, 7583920, 8626709, 9859096, 10617488, 12323870, 13271860, 14683760, 17253418, 19718192, 24647740, 26543720, 34506836, 43133545, 49295480, 53087440, 69013672, 86267090, 98590960, 138027344, 172534180, 345068360, 690136720]

約数ペア:

[(1, 690136720), (2, 345068360), (4, 172534180), (5, 138027344), (7, 98590960), (8, 86267090), (10, 69013672), (13, 53087440), (14, 49295480), (16, 43133545), (20, 34506836), (26, 26543720), (28, 24647740), (35, 19718192), (40, 17253418), (47, 14683760), (52, 13271860), (56, 12323870), (65, 10617488), (70, 9859096), (80, 8626709), (91, 7583920), (94, 7341880), (104, 6635930), (112, 6161935), (130, 5308744), (140, 4929548), (182, 3791960), (188, 3670940), (208, 3317965), (235, 2936752), (260, 2654372), (280, 2464774), (329, 2097680), (364, 1895980), (376, 1835470), (455, 1516784), (470, 1468376), (520, 1327186), (560, 1232387), (611, 1129520), (658, 1048840), (728, 947990), (752, 917735), (910, 758392), (940, 734188), (1040, 663593), (1222, 564760), (1316, 524420), (1456, 473995), (1645, 419536), (1820, 379196), (1880, 367094), (2017, 342160), (2444, 282380), (2632, 262210), (3055, 225904), (3290, 209768), (3640, 189598), (3760, 183547), (4034, 171080), (4277, 161360), (4888, 141190), (5264, 131105), (6110, 112952), (6580, 104884), (7280, 94799), (8068, 85540), (8554, 80680), (9776, 70595), (10085, 68432), (12220, 56476), (13160, 52442), (14119, 48880), (16136, 42770), (17108, 40340), (20170, 34216), (21385, 32272), (24440, 28238), (26221, 26320)]