123146520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{146603}}^1$

素因数の和:146624

約数の個数: 64

約数和(自身を含む): 422219520

約数和(自身を除く): 299073000

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, 146603, 293206, 439809, 586412, 733015, 879618, 1026221, 1172824, 1466030, 1759236, 2052442, 2199045, 2932060, 3078663, 3518472, 4104884, 4398090, 5131105, 5864120, 6157326, 8209768, 8796180, 10262210, 12314652, 15393315, 17592360, 20524420, 24629304, 30786630, 41048840, 61573260, 123146520]

約数ペア:

[(1, 123146520), (2, 61573260), (3, 41048840), (4, 30786630), (5, 24629304), (6, 20524420), (7, 17592360), (8, 15393315), (10, 12314652), (12, 10262210), (14, 8796180), (15, 8209768), (20, 6157326), (21, 5864120), (24, 5131105), (28, 4398090), (30, 4104884), (35, 3518472), (40, 3078663), (42, 2932060), (56, 2199045), (60, 2052442), (70, 1759236), (84, 1466030), (105, 1172824), (120, 1026221), (140, 879618), (168, 733015), (210, 586412), (280, 439809), (420, 293206), (840, 146603)]