212060100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{100981}}^1$

素因数の和:101005

約数の個数: 72

約数和(自身を含む): 701219008

約数和(自身を除く): 489158908

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, 100981, 201962, 302943, 403924, 504905, 605886, 706867, 1009810, 1211772, 1413734, 1514715, 2019620, 2120601, 2524525, 2827468, 3029430, 3534335, 4241202, 5049050, 6058860, 7068670, 7573575, 8482404, 10098100, 10603005, 14137340, 15147150, 17671675, 21206010, 30294300, 35343350, 42412020, 53015025, 70686700, 106030050, 212060100]

約数ペア:

[(1, 212060100), (2, 106030050), (3, 70686700), (4, 53015025), (5, 42412020), (6, 35343350), (7, 30294300), (10, 21206010), (12, 17671675), (14, 15147150), (15, 14137340), (20, 10603005), (21, 10098100), (25, 8482404), (28, 7573575), (30, 7068670), (35, 6058860), (42, 5049050), (50, 4241202), (60, 3534335), (70, 3029430), (75, 2827468), (84, 2524525), (100, 2120601), (105, 2019620), (140, 1514715), (150, 1413734), (175, 1211772), (210, 1009810), (300, 706867), (350, 605886), (420, 504905), (525, 403924), (700, 302943), (1050, 201962), (2100, 100981)]