66242120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{33797}}^1$

素因数の和:33822

約数の個数: 48

約数和(自身を含む): 173383740

約数和(自身を除く): 107141620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 33797, 67594, 135188, 168985, 236579, 270376, 337970, 473158, 675940, 946316, 1182895, 1351880, 1656053, 1892632, 2365790, 3312106, 4731580, 6624212, 8280265, 9463160, 13248424, 16560530, 33121060, 66242120]

約数ペア:

[(1, 66242120), (2, 33121060), (4, 16560530), (5, 13248424), (7, 9463160), (8, 8280265), (10, 6624212), (14, 4731580), (20, 3312106), (28, 2365790), (35, 1892632), (40, 1656053), (49, 1351880), (56, 1182895), (70, 946316), (98, 675940), (140, 473158), (196, 337970), (245, 270376), (280, 236579), (392, 168985), (490, 135188), (980, 67594), (1960, 33797)]