61060020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{145381}}^1$

素因数の和:145400

約数の個数: 48

約数和(自身を含む): 195393408

約数和(自身を除く): 134333388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 145381, 290762, 436143, 581524, 726905, 872286, 1017667, 1453810, 1744572, 2035334, 2180715, 2907620, 3053001, 4070668, 4361430, 5088335, 6106002, 8722860, 10176670, 12212004, 15265005, 20353340, 30530010, 61060020]

約数ペア:

[(1, 61060020), (2, 30530010), (3, 20353340), (4, 15265005), (5, 12212004), (6, 10176670), (7, 8722860), (10, 6106002), (12, 5088335), (14, 4361430), (15, 4070668), (20, 3053001), (21, 2907620), (28, 2180715), (30, 2035334), (35, 1744572), (42, 1453810), (60, 1017667), (70, 872286), (84, 726905), (105, 581524), (140, 436143), (210, 290762), (420, 145381)]