170012500

素因数分解:

$2^2\times 5^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 446221440

約数和(自身を除く): 276208940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 67, 70, 100, 116, 125, 134, 140, 145, 175, 203, 250, 268, 290, 335, 350, 406, 469, 500, 580, 625, 670, 700, 725, 812, 875, 938, 1015, 1250, 1340, 1450, 1675, 1750, 1876, 1943, 2030, 2345, 2500, 2900, 3125, 3350, 3500, 3625, 3886, 4060, 4375, 4690, 5075, 6250, 6700, 7250, 7772, 8375, 8750, 9380, 9715, 10150, 11725, 12500, 13601, 14500, 16750, 17500, 18125, 19430, 20300, 21875, 23450, 25375, 27202, 33500, 36250, 38860, 41875, 43750, 46900, 48575, 50750, 54404, 58625, 68005, 72500, 83750, 87500, 90625, 97150, 101500, 117250, 126875, 136010, 167500, 181250, 194300, 209375, 234500, 242875, 253750, 272020, 293125, 340025, 362500, 418750, 485750, 507500, 586250, 634375, 680050, 837500, 971500, 1172500, 1214375, 1268750, 1360100, 1465625, 1700125, 2428750, 2537500, 2931250, 3400250, 4857500, 5862500, 6071875, 6800500, 8500625, 12143750, 17001250, 24287500, 34002500, 42503125, 85006250, 170012500]

約数ペア:

[(1, 170012500), (2, 85006250), (4, 42503125), (5, 34002500), (7, 24287500), (10, 17001250), (14, 12143750), (20, 8500625), (25, 6800500), (28, 6071875), (29, 5862500), (35, 4857500), (50, 3400250), (58, 2931250), (67, 2537500), (70, 2428750), (100, 1700125), (116, 1465625), (125, 1360100), (134, 1268750), (140, 1214375), (145, 1172500), (175, 971500), (203, 837500), (250, 680050), (268, 634375), (290, 586250), (335, 507500), (350, 485750), (406, 418750), (469, 362500), (500, 340025), (580, 293125), (625, 272020), (670, 253750), (700, 242875), (725, 234500), (812, 209375), (875, 194300), (938, 181250), (1015, 167500), (1250, 136010), (1340, 126875), (1450, 117250), (1675, 101500), (1750, 97150), (1876, 90625), (1943, 87500), (2030, 83750), (2345, 72500), (2500, 68005), (2900, 58625), (3125, 54404), (3350, 50750), (3500, 48575), (3625, 46900), (3886, 43750), (4060, 41875), (4375, 38860), (4690, 36250), (5075, 33500), (6250, 27202), (6700, 25375), (7250, 23450), (7772, 21875), (8375, 20300), (8750, 19430), (9380, 18125), (9715, 17500), (10150, 16750), (11725, 14500), (12500, 13601)]