122625440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{15641}}^1$

素因数の和:15670

約数の個数: 72

約数和(自身を含む): 337022532

約数和(自身を除く): 214397092

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 15641, 31282, 62564, 78205, 109487, 125128, 156410, 218974, 250256, 312820, 437948, 500512, 547435, 625640, 766409, 875896, 1094870, 1251280, 1532818, 1751792, 2189740, 2502560, 3065636, 3503584, 3832045, 4379480, 6131272, 7664090, 8758960, 12262544, 15328180, 17517920, 24525088, 30656360, 61312720, 122625440]

約数ペア:

[(1, 122625440), (2, 61312720), (4, 30656360), (5, 24525088), (7, 17517920), (8, 15328180), (10, 12262544), (14, 8758960), (16, 7664090), (20, 6131272), (28, 4379480), (32, 3832045), (35, 3503584), (40, 3065636), (49, 2502560), (56, 2189740), (70, 1751792), (80, 1532818), (98, 1251280), (112, 1094870), (140, 875896), (160, 766409), (196, 625640), (224, 547435), (245, 500512), (280, 437948), (392, 312820), (490, 250256), (560, 218974), (784, 156410), (980, 125128), (1120, 109487), (1568, 78205), (1960, 62564), (3920, 31282), (7840, 15641)]