171147270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:382

約数の個数: 128

約数和(自身を含む): 491443200

約数和(自身を除く): 320295930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 157, 174, 179, 203, 210, 290, 314, 358, 406, 435, 471, 537, 609, 785, 870, 895, 942, 1015, 1074, 1099, 1218, 1253, 1570, 1790, 2030, 2198, 2355, 2506, 2685, 3045, 3297, 3759, 4553, 4710, 5191, 5370, 5495, 6090, 6265, 6594, 7518, 9106, 10382, 10990, 12530, 13659, 15573, 16485, 18795, 22765, 25955, 27318, 28103, 31146, 31871, 32970, 36337, 37590, 45530, 51910, 56206, 63742, 68295, 72674, 77865, 84309, 95613, 109011, 136590, 140515, 155730, 159355, 168618, 181685, 191226, 196721, 218022, 281030, 318710, 363370, 393442, 421545, 478065, 545055, 590163, 814987, 843090, 956130, 983605, 1090110, 1180326, 1629974, 1967210, 2444961, 2950815, 4074935, 4889922, 5704909, 5901630, 8149870, 11409818, 12224805, 17114727, 24449610, 28524545, 34229454, 57049090, 85573635, 171147270]

約数ペア:

[(1, 171147270), (2, 85573635), (3, 57049090), (5, 34229454), (6, 28524545), (7, 24449610), (10, 17114727), (14, 12224805), (15, 11409818), (21, 8149870), (29, 5901630), (30, 5704909), (35, 4889922), (42, 4074935), (58, 2950815), (70, 2444961), (87, 1967210), (105, 1629974), (145, 1180326), (157, 1090110), (174, 983605), (179, 956130), (203, 843090), (210, 814987), (290, 590163), (314, 545055), (358, 478065), (406, 421545), (435, 393442), (471, 363370), (537, 318710), (609, 281030), (785, 218022), (870, 196721), (895, 191226), (942, 181685), (1015, 168618), (1074, 159355), (1099, 155730), (1218, 140515), (1253, 136590), (1570, 109011), (1790, 95613), (2030, 84309), (2198, 77865), (2355, 72674), (2506, 68295), (2685, 63742), (3045, 56206), (3297, 51910), (3759, 45530), (4553, 37590), (4710, 36337), (5191, 32970), (5370, 31871), (5495, 31146), (6090, 28103), (6265, 27318), (6594, 25955), (7518, 22765), (9106, 18795), (10382, 16485), (10990, 15573), (12530, 13659)]