169312500

素因数分解:

$2^2\times 3^2\times 5^6\times 7^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 252

約数和(自身を含む): 625616992

約数和(自身を除く): 456304492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 43, 45, 50, 60, 63, 70, 75, 84, 86, 90, 100, 105, 125, 126, 129, 140, 150, 172, 175, 180, 210, 215, 225, 250, 252, 258, 300, 301, 315, 350, 375, 387, 420, 430, 450, 500, 516, 525, 602, 625, 630, 645, 700, 750, 774, 860, 875, 900, 903, 1050, 1075, 1125, 1204, 1250, 1260, 1290, 1500, 1505, 1548, 1575, 1750, 1806, 1875, 1935, 2100, 2150, 2250, 2500, 2580, 2625, 2709, 3010, 3125, 3150, 3225, 3500, 3612, 3750, 3870, 4300, 4375, 4500, 4515, 5250, 5375, 5418, 5625, 6020, 6250, 6300, 6450, 7500, 7525, 7740, 7875, 8750, 9030, 9375, 9675, 10500, 10750, 10836, 11250, 12500, 12900, 13125, 13545, 15050, 15625, 15750, 16125, 17500, 18060, 18750, 19350, 21500, 21875, 22500, 22575, 26250, 26875, 27090, 28125, 30100, 31250, 31500, 32250, 37500, 37625, 38700, 39375, 43750, 45150, 46875, 48375, 52500, 53750, 54180, 56250, 62500, 64500, 65625, 67725, 75250, 78750, 80625, 87500, 90300, 93750, 96750, 107500, 109375, 112500, 112875, 131250, 134375, 135450, 140625, 150500, 157500, 161250, 187500, 188125, 193500, 196875, 218750, 225750, 241875, 262500, 268750, 270900, 281250, 322500, 328125, 338625, 376250, 393750, 403125, 437500, 451500, 483750, 537500, 562500, 564375, 656250, 671875, 677250, 752500, 787500, 806250, 940625, 967500, 984375, 1128750, 1209375, 1312500, 1343750, 1354500, 1612500, 1693125, 1881250, 1968750, 2015625, 2257500, 2418750, 2687500, 2821875, 3386250, 3762500, 3937500, 4031250, 4703125, 4837500, 5643750, 6046875, 6772500, 8062500, 8465625, 9406250, 11287500, 12093750, 14109375, 16931250, 18812500, 24187500, 28218750, 33862500, 42328125, 56437500, 84656250, 169312500]

約数ペア:

[(1, 169312500), (2, 84656250), (3, 56437500), (4, 42328125), (5, 33862500), (6, 28218750), (7, 24187500), (9, 18812500), (10, 16931250), (12, 14109375), (14, 12093750), (15, 11287500), (18, 9406250), (20, 8465625), (21, 8062500), (25, 6772500), (28, 6046875), (30, 5643750), (35, 4837500), (36, 4703125), (42, 4031250), (43, 3937500), (45, 3762500), (50, 3386250), (60, 2821875), (63, 2687500), (70, 2418750), (75, 2257500), (84, 2015625), (86, 1968750), (90, 1881250), (100, 1693125), (105, 1612500), (125, 1354500), (126, 1343750), (129, 1312500), (140, 1209375), (150, 1128750), (172, 984375), (175, 967500), (180, 940625), (210, 806250), (215, 787500), (225, 752500), (250, 677250), (252, 671875), (258, 656250), (300, 564375), (301, 562500), (315, 537500), (350, 483750), (375, 451500), (387, 437500), (420, 403125), (430, 393750), (450, 376250), (500, 338625), (516, 328125), (525, 322500), (602, 281250), (625, 270900), (630, 268750), (645, 262500), (700, 241875), (750, 225750), (774, 218750), (860, 196875), (875, 193500), (900, 188125), (903, 187500), (1050, 161250), (1075, 157500), (1125, 150500), (1204, 140625), (1250, 135450), (1260, 134375), (1290, 131250), (1500, 112875), (1505, 112500), (1548, 109375), (1575, 107500), (1750, 96750), (1806, 93750), (1875, 90300), (1935, 87500), (2100, 80625), (2150, 78750), (2250, 75250), (2500, 67725), (2580, 65625), (2625, 64500), (2709, 62500), (3010, 56250), (3125, 54180), (3150, 53750), (3225, 52500), (3500, 48375), (3612, 46875), (3750, 45150), (3870, 43750), (4300, 39375), (4375, 38700), (4500, 37625), (4515, 37500), (5250, 32250), (5375, 31500), (5418, 31250), (5625, 30100), (6020, 28125), (6250, 27090), (6300, 26875), (6450, 26250), (7500, 22575), (7525, 22500), (7740, 21875), (7875, 21500), (8750, 19350), (9030, 18750), (9375, 18060), (9675, 17500), (10500, 16125), (10750, 15750), (10836, 15625), (11250, 15050), (12500, 13545), (12900, 13125)]