145120556

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^2\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 72

約数和(自身を含む): 313639200

約数和(自身を除く): 168518644

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 293, 343, 361, 532, 586, 686, 722, 931, 1172, 1372, 1444, 1862, 2051, 2527, 3724, 4102, 5054, 5567, 6517, 8204, 10108, 11134, 13034, 14357, 17689, 22268, 26068, 28714, 35378, 38969, 57428, 70756, 77938, 100499, 105773, 123823, 155876, 200998, 211546, 247646, 272783, 401996, 423092, 495292, 545566, 740411, 1091132, 1480822, 1909481, 2961644, 3818962, 5182877, 7637924, 10365754, 20731508, 36280139, 72560278, 145120556]

約数ペア:

[(1, 145120556), (2, 72560278), (4, 36280139), (7, 20731508), (14, 10365754), (19, 7637924), (28, 5182877), (38, 3818962), (49, 2961644), (76, 1909481), (98, 1480822), (133, 1091132), (196, 740411), (266, 545566), (293, 495292), (343, 423092), (361, 401996), (532, 272783), (586, 247646), (686, 211546), (722, 200998), (931, 155876), (1172, 123823), (1372, 105773), (1444, 100499), (1862, 77938), (2051, 70756), (2527, 57428), (3724, 38969), (4102, 35378), (5054, 28714), (5567, 26068), (6517, 22268), (8204, 17689), (10108, 14357), (11134, 13034)]