68208660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 225773184

約数和(自身を除く): 157564524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 103, 117, 130, 156, 180, 195, 206, 234, 260, 283, 309, 390, 412, 468, 515, 566, 585, 618, 780, 849, 927, 1030, 1132, 1170, 1236, 1339, 1415, 1545, 1698, 1854, 2060, 2340, 2547, 2678, 2830, 3090, 3396, 3679, 3708, 4017, 4245, 4635, 5094, 5356, 5660, 6180, 6695, 7358, 8034, 8490, 9270, 10188, 11037, 12051, 12735, 13390, 14716, 16068, 16980, 18395, 18540, 20085, 22074, 24102, 25470, 26780, 29149, 33111, 36790, 40170, 44148, 48204, 50940, 55185, 58298, 60255, 66222, 73580, 80340, 87447, 110370, 116596, 120510, 132444, 145745, 165555, 174894, 220740, 241020, 262341, 291490, 331110, 349788, 378937, 437235, 524682, 582980, 662220, 757874, 874470, 1049364, 1136811, 1311705, 1515748, 1748940, 1894685, 2273622, 2623410, 3410433, 3789370, 4547244, 5246820, 5684055, 6820866, 7578740, 11368110, 13641732, 17052165, 22736220, 34104330, 68208660]

約数ペア:

[(1, 68208660), (2, 34104330), (3, 22736220), (4, 17052165), (5, 13641732), (6, 11368110), (9, 7578740), (10, 6820866), (12, 5684055), (13, 5246820), (15, 4547244), (18, 3789370), (20, 3410433), (26, 2623410), (30, 2273622), (36, 1894685), (39, 1748940), (45, 1515748), (52, 1311705), (60, 1136811), (65, 1049364), (78, 874470), (90, 757874), (103, 662220), (117, 582980), (130, 524682), (156, 437235), (180, 378937), (195, 349788), (206, 331110), (234, 291490), (260, 262341), (283, 241020), (309, 220740), (390, 174894), (412, 165555), (468, 145745), (515, 132444), (566, 120510), (585, 116596), (618, 110370), (780, 87447), (849, 80340), (927, 73580), (1030, 66222), (1132, 60255), (1170, 58298), (1236, 55185), (1339, 50940), (1415, 48204), (1545, 44148), (1698, 40170), (1854, 36790), (2060, 33111), (2340, 29149), (2547, 26780), (2678, 25470), (2830, 24102), (3090, 22074), (3396, 20085), (3679, 18540), (3708, 18395), (4017, 16980), (4245, 16068), (4635, 14716), (5094, 13390), (5356, 12735), (5660, 12051), (6180, 11037), (6695, 10188), (7358, 9270), (8034, 8490)]