64984500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{2063}}^1$

素因数の和:2095

約数の個数: 144

約数和(自身を含む): 234404352

約数和(自身を除く): 169419852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2063, 2100, 2250, 2625, 3150, 3500, 4126, 4500, 5250, 6189, 6300, 7875, 8252, 10315, 10500, 12378, 14441, 15750, 18567, 20630, 24756, 28882, 30945, 31500, 37134, 41260, 43323, 51575, 57764, 61890, 72205, 74268, 86646, 92835, 103150, 123780, 129969, 144410, 154725, 173292, 185670, 206300, 216615, 257875, 259938, 288820, 309450, 361025, 371340, 433230, 464175, 515750, 519876, 618900, 649845, 722050, 773625, 866460, 928350, 1031500, 1083075, 1299690, 1444100, 1547250, 1805125, 1856700, 2166150, 2320875, 2599380, 3094500, 3249225, 3610250, 4332300, 4641750, 5415375, 6498450, 7220500, 9283500, 10830750, 12996900, 16246125, 21661500, 32492250, 64984500]

約数ペア:

[(1, 64984500), (2, 32492250), (3, 21661500), (4, 16246125), (5, 12996900), (6, 10830750), (7, 9283500), (9, 7220500), (10, 6498450), (12, 5415375), (14, 4641750), (15, 4332300), (18, 3610250), (20, 3249225), (21, 3094500), (25, 2599380), (28, 2320875), (30, 2166150), (35, 1856700), (36, 1805125), (42, 1547250), (45, 1444100), (50, 1299690), (60, 1083075), (63, 1031500), (70, 928350), (75, 866460), (84, 773625), (90, 722050), (100, 649845), (105, 618900), (125, 519876), (126, 515750), (140, 464175), (150, 433230), (175, 371340), (180, 361025), (210, 309450), (225, 288820), (250, 259938), (252, 257875), (300, 216615), (315, 206300), (350, 185670), (375, 173292), (420, 154725), (450, 144410), (500, 129969), (525, 123780), (630, 103150), (700, 92835), (750, 86646), (875, 74268), (900, 72205), (1050, 61890), (1125, 57764), (1260, 51575), (1500, 43323), (1575, 41260), (1750, 37134), (2063, 31500), (2100, 30945), (2250, 28882), (2625, 24756), (3150, 20630), (3500, 18567), (4126, 15750), (4500, 14441), (5250, 12378), (6189, 10500), (6300, 10315), (7875, 8252)]