82506900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 276232320

約数和(自身を除く): 193725420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 101, 105, 140, 150, 175, 202, 210, 300, 303, 350, 389, 404, 420, 505, 525, 606, 700, 707, 778, 1010, 1050, 1167, 1212, 1414, 1515, 1556, 1945, 2020, 2100, 2121, 2334, 2525, 2723, 2828, 3030, 3535, 3890, 4242, 4668, 5050, 5446, 5835, 6060, 7070, 7575, 7780, 8169, 8484, 9725, 10100, 10605, 10892, 11670, 13615, 14140, 15150, 16338, 17675, 19450, 21210, 23340, 27230, 29175, 30300, 32676, 35350, 38900, 39289, 40845, 42420, 53025, 54460, 58350, 68075, 70700, 78578, 81690, 106050, 116700, 117867, 136150, 157156, 163380, 196445, 204225, 212100, 235734, 272300, 275023, 392890, 408450, 471468, 550046, 589335, 785780, 816900, 825069, 982225, 1100092, 1178670, 1375115, 1650138, 1964450, 2357340, 2750230, 2946675, 3300276, 3928900, 4125345, 5500460, 5893350, 6875575, 8250690, 11786700, 13751150, 16501380, 20626725, 27502300, 41253450, 82506900]

約数ペア:

[(1, 82506900), (2, 41253450), (3, 27502300), (4, 20626725), (5, 16501380), (6, 13751150), (7, 11786700), (10, 8250690), (12, 6875575), (14, 5893350), (15, 5500460), (20, 4125345), (21, 3928900), (25, 3300276), (28, 2946675), (30, 2750230), (35, 2357340), (42, 1964450), (50, 1650138), (60, 1375115), (70, 1178670), (75, 1100092), (84, 982225), (100, 825069), (101, 816900), (105, 785780), (140, 589335), (150, 550046), (175, 471468), (202, 408450), (210, 392890), (300, 275023), (303, 272300), (350, 235734), (389, 212100), (404, 204225), (420, 196445), (505, 163380), (525, 157156), (606, 136150), (700, 117867), (707, 116700), (778, 106050), (1010, 81690), (1050, 78578), (1167, 70700), (1212, 68075), (1414, 58350), (1515, 54460), (1556, 53025), (1945, 42420), (2020, 40845), (2100, 39289), (2121, 38900), (2334, 35350), (2525, 32676), (2723, 30300), (2828, 29175), (3030, 27230), (3535, 23340), (3890, 21210), (4242, 19450), (4668, 17675), (5050, 16338), (5446, 15150), (5835, 14140), (6060, 13615), (7070, 11670), (7575, 10892), (7780, 10605), (8169, 10100), (8484, 9725)]