67855900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 179988480

約数和(自身を除く): 112132580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 53, 59, 62, 70, 100, 106, 118, 124, 140, 155, 175, 212, 217, 236, 265, 295, 310, 350, 371, 413, 434, 530, 590, 620, 700, 742, 775, 826, 868, 1060, 1085, 1180, 1325, 1475, 1484, 1550, 1643, 1652, 1829, 1855, 2065, 2170, 2650, 2950, 3100, 3127, 3286, 3658, 3710, 4130, 4340, 5300, 5425, 5900, 6254, 6572, 7316, 7420, 8215, 8260, 9145, 9275, 10325, 10850, 11501, 12508, 12803, 15635, 16430, 18290, 18550, 20650, 21700, 21889, 23002, 25606, 31270, 32860, 36580, 37100, 41075, 41300, 43778, 45725, 46004, 51212, 57505, 62540, 64015, 78175, 82150, 87556, 91450, 96937, 109445, 115010, 128030, 156350, 164300, 182900, 193874, 218890, 230020, 256060, 287525, 312700, 320075, 387748, 437780, 484685, 547225, 575050, 640150, 678559, 969370, 1094450, 1150100, 1280300, 1357118, 1938740, 2188900, 2423425, 2714236, 3392795, 4846850, 6785590, 9693700, 13571180, 16963975, 33927950, 67855900]

約数ペア:

[(1, 67855900), (2, 33927950), (4, 16963975), (5, 13571180), (7, 9693700), (10, 6785590), (14, 4846850), (20, 3392795), (25, 2714236), (28, 2423425), (31, 2188900), (35, 1938740), (50, 1357118), (53, 1280300), (59, 1150100), (62, 1094450), (70, 969370), (100, 678559), (106, 640150), (118, 575050), (124, 547225), (140, 484685), (155, 437780), (175, 387748), (212, 320075), (217, 312700), (236, 287525), (265, 256060), (295, 230020), (310, 218890), (350, 193874), (371, 182900), (413, 164300), (434, 156350), (530, 128030), (590, 115010), (620, 109445), (700, 96937), (742, 91450), (775, 87556), (826, 82150), (868, 78175), (1060, 64015), (1085, 62540), (1180, 57505), (1325, 51212), (1475, 46004), (1484, 45725), (1550, 43778), (1643, 41300), (1652, 41075), (1829, 37100), (1855, 36580), (2065, 32860), (2170, 31270), (2650, 25606), (2950, 23002), (3100, 21889), (3127, 21700), (3286, 20650), (3658, 18550), (3710, 18290), (4130, 16430), (4340, 15635), (5300, 12803), (5425, 12508), (5900, 11501), (6254, 10850), (6572, 10325), (7316, 9275), (7420, 9145), (8215, 8260)]