69949040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{124909}}^1$

素因数の和:124929

約数の個数: 40

約数和(自身を含む): 185866080

約数和(自身を除く): 115917040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 124909, 249818, 499636, 624545, 874363, 999272, 1249090, 1748726, 1998544, 2498180, 3497452, 4371815, 4996360, 6994904, 8743630, 9992720, 13989808, 17487260, 34974520, 69949040]

約数ペア:

[(1, 69949040), (2, 34974520), (4, 17487260), (5, 13989808), (7, 9992720), (8, 8743630), (10, 6994904), (14, 4996360), (16, 4371815), (20, 3497452), (28, 2498180), (35, 1998544), (40, 1748726), (56, 1249090), (70, 999272), (80, 874363), (112, 624545), (140, 499636), (280, 249818), (560, 124909)]