191619400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{19553}}^1$

素因数の和:19583

約数の個数: 72

約数和(自身を含む): 518278770

約数和(自身を除く): 326659370

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 19553, 39106, 78212, 97765, 136871, 156424, 195530, 273742, 391060, 488825, 547484, 684355, 782120, 958097, 977650, 1094968, 1368710, 1916194, 1955300, 2737420, 3421775, 3832388, 3910600, 4790485, 5474840, 6843550, 7664776, 9580970, 13687100, 19161940, 23952425, 27374200, 38323880, 47904850, 95809700, 191619400]

約数ペア:

[(1, 191619400), (2, 95809700), (4, 47904850), (5, 38323880), (7, 27374200), (8, 23952425), (10, 19161940), (14, 13687100), (20, 9580970), (25, 7664776), (28, 6843550), (35, 5474840), (40, 4790485), (49, 3910600), (50, 3832388), (56, 3421775), (70, 2737420), (98, 1955300), (100, 1916194), (140, 1368710), (175, 1094968), (196, 977650), (200, 958097), (245, 782120), (280, 684355), (350, 547484), (392, 488825), (490, 391060), (700, 273742), (980, 195530), (1225, 156424), (1400, 136871), (1960, 97765), (2450, 78212), (4900, 39106), (9800, 19553)]