87937500

素因数分解:

$2^2\times 3^1\times 5^6\times 7^1\times {\mathrm{67}}^1$

素因数の和:111

約数の個数: 168

約数和(自身を含む): 297496192

約数和(自身を除く): 209558692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 67, 70, 75, 84, 100, 105, 125, 134, 140, 150, 175, 201, 210, 250, 268, 300, 335, 350, 375, 402, 420, 469, 500, 525, 625, 670, 700, 750, 804, 875, 938, 1005, 1050, 1250, 1340, 1407, 1500, 1675, 1750, 1875, 1876, 2010, 2100, 2345, 2500, 2625, 2814, 3125, 3350, 3500, 3750, 4020, 4375, 4690, 5025, 5250, 5628, 6250, 6700, 7035, 7500, 8375, 8750, 9375, 9380, 10050, 10500, 11725, 12500, 13125, 14070, 15625, 16750, 17500, 18750, 20100, 21875, 23450, 25125, 26250, 28140, 31250, 33500, 35175, 37500, 41875, 43750, 46875, 46900, 50250, 52500, 58625, 62500, 65625, 70350, 83750, 87500, 93750, 100500, 109375, 117250, 125625, 131250, 140700, 167500, 175875, 187500, 209375, 218750, 234500, 251250, 262500, 293125, 328125, 351750, 418750, 437500, 502500, 586250, 628125, 656250, 703500, 837500, 879375, 1046875, 1172500, 1256250, 1312500, 1465625, 1758750, 2093750, 2512500, 2931250, 3140625, 3517500, 4187500, 4396875, 5862500, 6281250, 7328125, 8793750, 12562500, 14656250, 17587500, 21984375, 29312500, 43968750, 87937500]

約数ペア:

[(1, 87937500), (2, 43968750), (3, 29312500), (4, 21984375), (5, 17587500), (6, 14656250), (7, 12562500), (10, 8793750), (12, 7328125), (14, 6281250), (15, 5862500), (20, 4396875), (21, 4187500), (25, 3517500), (28, 3140625), (30, 2931250), (35, 2512500), (42, 2093750), (50, 1758750), (60, 1465625), (67, 1312500), (70, 1256250), (75, 1172500), (84, 1046875), (100, 879375), (105, 837500), (125, 703500), (134, 656250), (140, 628125), (150, 586250), (175, 502500), (201, 437500), (210, 418750), (250, 351750), (268, 328125), (300, 293125), (335, 262500), (350, 251250), (375, 234500), (402, 218750), (420, 209375), (469, 187500), (500, 175875), (525, 167500), (625, 140700), (670, 131250), (700, 125625), (750, 117250), (804, 109375), (875, 100500), (938, 93750), (1005, 87500), (1050, 83750), (1250, 70350), (1340, 65625), (1407, 62500), (1500, 58625), (1675, 52500), (1750, 50250), (1875, 46900), (1876, 46875), (2010, 43750), (2100, 41875), (2345, 37500), (2500, 35175), (2625, 33500), (2814, 31250), (3125, 28140), (3350, 26250), (3500, 25125), (3750, 23450), (4020, 21875), (4375, 20100), (4690, 18750), (5025, 17500), (5250, 16750), (5628, 15625), (6250, 14070), (6700, 13125), (7035, 12500), (7500, 11725), (8375, 10500), (8750, 10050), (9375, 9380)]