186943260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{445103}}^1$

素因数の和:445122

約数の個数: 48

約数和(自身を含む): 598219776

約数和(自身を除く): 411276516

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, 445103, 890206, 1335309, 1780412, 2225515, 2670618, 3115721, 4451030, 5341236, 6231442, 6676545, 8902060, 9347163, 12462884, 13353090, 15578605, 18694326, 26706180, 31157210, 37388652, 46735815, 62314420, 93471630, 186943260]

約数ペア:

[(1, 186943260), (2, 93471630), (3, 62314420), (4, 46735815), (5, 37388652), (6, 31157210), (7, 26706180), (10, 18694326), (12, 15578605), (14, 13353090), (15, 12462884), (20, 9347163), (21, 8902060), (28, 6676545), (30, 6231442), (35, 5341236), (42, 4451030), (60, 3115721), (70, 2670618), (84, 2225515), (105, 1780412), (140, 1335309), (210, 890206), (420, 445103)]