84086520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{100103}}^1$

素因数の和:100124

約数の個数: 64

約数和(自身を含む): 288299520

約数和(自身を除く): 204213000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 100103, 200206, 300309, 400412, 500515, 600618, 700721, 800824, 1001030, 1201236, 1401442, 1501545, 2002060, 2102163, 2402472, 2802884, 3003090, 3503605, 4004120, 4204326, 5605768, 6006180, 7007210, 8408652, 10510815, 12012360, 14014420, 16817304, 21021630, 28028840, 42043260, 84086520]

約数ペア:

[(1, 84086520), (2, 42043260), (3, 28028840), (4, 21021630), (5, 16817304), (6, 14014420), (7, 12012360), (8, 10510815), (10, 8408652), (12, 7007210), (14, 6006180), (15, 5605768), (20, 4204326), (21, 4004120), (24, 3503605), (28, 3003090), (30, 2802884), (35, 2402472), (40, 2102163), (42, 2002060), (56, 1501545), (60, 1401442), (70, 1201236), (84, 1001030), (105, 800824), (120, 700721), (140, 600618), (168, 500515), (210, 400412), (280, 300309), (420, 200206), (840, 100103)]