74803260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{178103}}^1$

素因数の和:178122

約数の個数: 48

約数和(自身を含む): 239371776

約数和(自身を除く): 164568516

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, 178103, 356206, 534309, 712412, 890515, 1068618, 1246721, 1781030, 2137236, 2493442, 2671545, 3562060, 3740163, 4986884, 5343090, 6233605, 7480326, 10686180, 12467210, 14960652, 18700815, 24934420, 37401630, 74803260]

約数ペア:

[(1, 74803260), (2, 37401630), (3, 24934420), (4, 18700815), (5, 14960652), (6, 12467210), (7, 10686180), (10, 7480326), (12, 6233605), (14, 5343090), (15, 4986884), (20, 3740163), (21, 3562060), (28, 2671545), (30, 2493442), (35, 2137236), (42, 1781030), (60, 1246721), (70, 1068618), (84, 890515), (105, 712412), (140, 534309), (210, 356206), (420, 178103)]