69900180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{166429}}^1$

素因数の和:166448

約数の個数: 48

約数和(自身を含む): 223681920

約数和(自身を除く): 153781740

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, 166429, 332858, 499287, 665716, 832145, 998574, 1165003, 1664290, 1997148, 2330006, 2496435, 3328580, 3495009, 4660012, 4992870, 5825015, 6990018, 9985740, 11650030, 13980036, 17475045, 23300060, 34950090, 69900180]

約数ペア:

[(1, 69900180), (2, 34950090), (3, 23300060), (4, 17475045), (5, 13980036), (6, 11650030), (7, 9985740), (10, 6990018), (12, 5825015), (14, 4992870), (15, 4660012), (20, 3495009), (21, 3328580), (28, 2496435), (30, 2330006), (35, 1997148), (42, 1664290), (60, 1165003), (70, 998574), (84, 832145), (105, 665716), (140, 499287), (210, 332858), (420, 166429)]