118977880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{60703}}^1$

素因数の和:60728

約数の個数: 48

約数和(自身を含む): 311411520

約数和(自身を除く): 192433640

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, 60703, 121406, 242812, 303515, 424921, 485624, 607030, 849842, 1214060, 1699684, 2124605, 2428120, 2974447, 3399368, 4249210, 5948894, 8498420, 11897788, 14872235, 16996840, 23795576, 29744470, 59488940, 118977880]

約数ペア:

[(1, 118977880), (2, 59488940), (4, 29744470), (5, 23795576), (7, 16996840), (8, 14872235), (10, 11897788), (14, 8498420), (20, 5948894), (28, 4249210), (35, 3399368), (40, 2974447), (49, 2428120), (56, 2124605), (70, 1699684), (98, 1214060), (140, 849842), (196, 607030), (245, 485624), (280, 424921), (392, 303515), (490, 242812), (980, 121406), (1960, 60703)]