221696300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 580796160

約数和(自身を除く): 359099860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 67, 70, 100, 116, 134, 140, 145, 163, 175, 203, 268, 290, 326, 335, 350, 406, 469, 580, 652, 670, 700, 725, 812, 815, 938, 1015, 1141, 1340, 1450, 1630, 1675, 1876, 1943, 2030, 2282, 2345, 2900, 3260, 3350, 3886, 4060, 4075, 4564, 4690, 4727, 5075, 5705, 6700, 7772, 8150, 9380, 9454, 9715, 10150, 10921, 11410, 11725, 13601, 16300, 18908, 19430, 20300, 21842, 22820, 23450, 23635, 27202, 28525, 33089, 38860, 43684, 46900, 47270, 48575, 54404, 54605, 57050, 66178, 68005, 76447, 94540, 97150, 109210, 114100, 118175, 132356, 136010, 152894, 165445, 194300, 218420, 236350, 272020, 273025, 305788, 316709, 330890, 340025, 382235, 472700, 546050, 633418, 661780, 680050, 764470, 827225, 1092100, 1266836, 1360100, 1528940, 1583545, 1654450, 1911175, 2216963, 3167090, 3308900, 3822350, 4433926, 6334180, 7644700, 7917725, 8867852, 11084815, 15835450, 22169630, 31670900, 44339260, 55424075, 110848150, 221696300]

約数ペア:

[(1, 221696300), (2, 110848150), (4, 55424075), (5, 44339260), (7, 31670900), (10, 22169630), (14, 15835450), (20, 11084815), (25, 8867852), (28, 7917725), (29, 7644700), (35, 6334180), (50, 4433926), (58, 3822350), (67, 3308900), (70, 3167090), (100, 2216963), (116, 1911175), (134, 1654450), (140, 1583545), (145, 1528940), (163, 1360100), (175, 1266836), (203, 1092100), (268, 827225), (290, 764470), (326, 680050), (335, 661780), (350, 633418), (406, 546050), (469, 472700), (580, 382235), (652, 340025), (670, 330890), (700, 316709), (725, 305788), (812, 273025), (815, 272020), (938, 236350), (1015, 218420), (1141, 194300), (1340, 165445), (1450, 152894), (1630, 136010), (1675, 132356), (1876, 118175), (1943, 114100), (2030, 109210), (2282, 97150), (2345, 94540), (2900, 76447), (3260, 68005), (3350, 66178), (3886, 57050), (4060, 54605), (4075, 54404), (4564, 48575), (4690, 47270), (4727, 46900), (5075, 43684), (5705, 38860), (6700, 33089), (7772, 28525), (8150, 27202), (9380, 23635), (9454, 23450), (9715, 22820), (10150, 21842), (10921, 20300), (11410, 19430), (11725, 18908), (13601, 16300)]