67150000

素因数分解:

$2^4\times 5^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 174363840

約数和(自身を除く): 107213840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 79, 80, 85, 100, 125, 136, 158, 170, 200, 250, 272, 316, 340, 395, 400, 425, 500, 625, 632, 680, 790, 850, 1000, 1250, 1264, 1343, 1360, 1580, 1700, 1975, 2000, 2125, 2500, 2686, 3125, 3160, 3400, 3950, 4250, 5000, 5372, 6250, 6320, 6715, 6800, 7900, 8500, 9875, 10000, 10625, 10744, 12500, 13430, 15800, 17000, 19750, 21250, 21488, 25000, 26860, 31600, 33575, 34000, 39500, 42500, 49375, 50000, 53125, 53720, 67150, 79000, 85000, 98750, 106250, 107440, 134300, 158000, 167875, 170000, 197500, 212500, 246875, 268600, 335750, 395000, 425000, 493750, 537200, 671500, 790000, 839375, 850000, 987500, 1343000, 1678750, 1975000, 2686000, 3357500, 3950000, 4196875, 6715000, 8393750, 13430000, 16787500, 33575000, 67150000]

約数ペア:

[(1, 67150000), (2, 33575000), (4, 16787500), (5, 13430000), (8, 8393750), (10, 6715000), (16, 4196875), (17, 3950000), (20, 3357500), (25, 2686000), (34, 1975000), (40, 1678750), (50, 1343000), (68, 987500), (79, 850000), (80, 839375), (85, 790000), (100, 671500), (125, 537200), (136, 493750), (158, 425000), (170, 395000), (200, 335750), (250, 268600), (272, 246875), (316, 212500), (340, 197500), (395, 170000), (400, 167875), (425, 158000), (500, 134300), (625, 107440), (632, 106250), (680, 98750), (790, 85000), (850, 79000), (1000, 67150), (1250, 53720), (1264, 53125), (1343, 50000), (1360, 49375), (1580, 42500), (1700, 39500), (1975, 34000), (2000, 33575), (2125, 31600), (2500, 26860), (2686, 25000), (3125, 21488), (3160, 21250), (3400, 19750), (3950, 17000), (4250, 15800), (5000, 13430), (5372, 12500), (6250, 10744), (6320, 10625), (6715, 10000), (6800, 9875), (7900, 8500)]