212156700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{101027}}^1$

素因数の和:101051

約数の個数: 72

約数和(自身を含む): 701538432

約数和(自身を除く): 489381732

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, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 101027, 202054, 303081, 404108, 505135, 606162, 707189, 1010270, 1212324, 1414378, 1515405, 2020540, 2121567, 2525675, 2828756, 3030810, 3535945, 4243134, 5051350, 6061620, 7071890, 7577025, 8486268, 10102700, 10607835, 14143780, 15154050, 17679725, 21215670, 30308100, 35359450, 42431340, 53039175, 70718900, 106078350, 212156700]

約数ペア:

[(1, 212156700), (2, 106078350), (3, 70718900), (4, 53039175), (5, 42431340), (6, 35359450), (7, 30308100), (10, 21215670), (12, 17679725), (14, 15154050), (15, 14143780), (20, 10607835), (21, 10102700), (25, 8486268), (28, 7577025), (30, 7071890), (35, 6061620), (42, 5051350), (50, 4243134), (60, 3535945), (70, 3030810), (75, 2828756), (84, 2525675), (100, 2121567), (105, 2020540), (140, 1515405), (150, 1414378), (175, 1212324), (210, 1010270), (300, 707189), (350, 606162), (420, 505135), (525, 404108), (700, 303081), (1050, 202054), (2100, 101027)]