68504760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 230466600

約数和(自身を除く): 161961840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 139, 148, 180, 185, 222, 278, 296, 333, 360, 370, 417, 444, 555, 556, 666, 695, 740, 834, 888, 1110, 1112, 1251, 1332, 1369, 1390, 1480, 1665, 1668, 2085, 2220, 2502, 2664, 2738, 2780, 3330, 3336, 4107, 4170, 4440, 5004, 5143, 5476, 5560, 6255, 6660, 6845, 8214, 8340, 10008, 10286, 10952, 12321, 12510, 13320, 13690, 15429, 16428, 16680, 20535, 20572, 24642, 25020, 25715, 27380, 30858, 32856, 41070, 41144, 46287, 49284, 50040, 51430, 54760, 61605, 61716, 77145, 82140, 92574, 98568, 102860, 123210, 123432, 154290, 164280, 185148, 190291, 205720, 231435, 246420, 308580, 370296, 380582, 462870, 492840, 570873, 617160, 761164, 925740, 951455, 1141746, 1522328, 1712619, 1851480, 1902910, 2283492, 2854365, 3425238, 3805820, 4566984, 5708730, 6850476, 7611640, 8563095, 11417460, 13700952, 17126190, 22834920, 34252380, 68504760]

約数ペア:

[(1, 68504760), (2, 34252380), (3, 22834920), (4, 17126190), (5, 13700952), (6, 11417460), (8, 8563095), (9, 7611640), (10, 6850476), (12, 5708730), (15, 4566984), (18, 3805820), (20, 3425238), (24, 2854365), (30, 2283492), (36, 1902910), (37, 1851480), (40, 1712619), (45, 1522328), (60, 1141746), (72, 951455), (74, 925740), (90, 761164), (111, 617160), (120, 570873), (139, 492840), (148, 462870), (180, 380582), (185, 370296), (222, 308580), (278, 246420), (296, 231435), (333, 205720), (360, 190291), (370, 185148), (417, 164280), (444, 154290), (555, 123432), (556, 123210), (666, 102860), (695, 98568), (740, 92574), (834, 82140), (888, 77145), (1110, 61716), (1112, 61605), (1251, 54760), (1332, 51430), (1369, 50040), (1390, 49284), (1480, 46287), (1665, 41144), (1668, 41070), (2085, 32856), (2220, 30858), (2502, 27380), (2664, 25715), (2738, 25020), (2780, 24642), (3330, 20572), (3336, 20535), (4107, 16680), (4170, 16428), (4440, 15429), (5004, 13690), (5143, 13320), (5476, 12510), (5560, 12321), (6255, 10952), (6660, 10286), (6845, 10008), (8214, 8340)]