100516640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{12821}}^1$

素因数の和:12850

約数の個数: 72

約数和(自身を含む): 276262812

約数和(自身を除く): 175746172

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, 12821, 25642, 51284, 64105, 89747, 102568, 128210, 179494, 205136, 256420, 358988, 410272, 448735, 512840, 628229, 717976, 897470, 1025680, 1256458, 1435952, 1794940, 2051360, 2512916, 2871904, 3141145, 3589880, 5025832, 6282290, 7179760, 10051664, 12564580, 14359520, 20103328, 25129160, 50258320, 100516640]

約数ペア:

[(1, 100516640), (2, 50258320), (4, 25129160), (5, 20103328), (7, 14359520), (8, 12564580), (10, 10051664), (14, 7179760), (16, 6282290), (20, 5025832), (28, 3589880), (32, 3141145), (35, 2871904), (40, 2512916), (49, 2051360), (56, 1794940), (70, 1435952), (80, 1256458), (98, 1025680), (112, 897470), (140, 717976), (160, 628229), (196, 512840), (224, 448735), (245, 410272), (280, 358988), (392, 256420), (490, 205136), (560, 179494), (784, 128210), (980, 102568), (1120, 89747), (1568, 64105), (1960, 51284), (3920, 25642), (7840, 12821)]