176980020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{421381}}^1$

素因数の和:421400

約数の個数: 48

約数和(自身を含む): 566337408

約数和(自身を除く): 389357388

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, 421381, 842762, 1264143, 1685524, 2106905, 2528286, 2949667, 4213810, 5056572, 5899334, 6320715, 8427620, 8849001, 11798668, 12641430, 14748335, 17698002, 25282860, 29496670, 35396004, 44245005, 58993340, 88490010, 176980020]

約数ペア:

[(1, 176980020), (2, 88490010), (3, 58993340), (4, 44245005), (5, 35396004), (6, 29496670), (7, 25282860), (10, 17698002), (12, 14748335), (14, 12641430), (15, 11798668), (20, 8849001), (21, 8427620), (28, 6320715), (30, 5899334), (35, 5056572), (42, 4213810), (60, 2949667), (70, 2528286), (84, 2106905), (105, 1685524), (140, 1264143), (210, 842762), (420, 421381)]