49653660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{16889}}^1$

素因数の和:16915

約数の個数: 72

約数和(自身を含む): 161738640

約数和(自身を除く): 112084980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 16889, 33778, 50667, 67556, 84445, 101334, 118223, 168890, 202668, 236446, 253335, 337780, 354669, 472892, 506670, 591115, 709338, 827561, 1013340, 1182230, 1418676, 1655122, 1773345, 2364460, 2482683, 3310244, 3546690, 4137805, 4965366, 7093380, 8275610, 9930732, 12413415, 16551220, 24826830, 49653660]

約数ペア:

[(1, 49653660), (2, 24826830), (3, 16551220), (4, 12413415), (5, 9930732), (6, 8275610), (7, 7093380), (10, 4965366), (12, 4137805), (14, 3546690), (15, 3310244), (20, 2482683), (21, 2364460), (28, 1773345), (30, 1655122), (35, 1418676), (42, 1182230), (49, 1013340), (60, 827561), (70, 709338), (84, 591115), (98, 506670), (105, 472892), (140, 354669), (147, 337780), (196, 253335), (210, 236446), (245, 202668), (294, 168890), (420, 118223), (490, 101334), (588, 84445), (735, 67556), (980, 50667), (1470, 33778), (2940, 16889)]