100757720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{51407}}^1$

素因数の和:51432

約数の個数: 48

約数和(自身を含む): 263723040

約数和(自身を除く): 162965320

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, 51407, 102814, 205628, 257035, 359849, 411256, 514070, 719698, 1028140, 1439396, 1799245, 2056280, 2518943, 2878792, 3598490, 5037886, 7196980, 10075772, 12594715, 14393960, 20151544, 25189430, 50378860, 100757720]

約数ペア:

[(1, 100757720), (2, 50378860), (4, 25189430), (5, 20151544), (7, 14393960), (8, 12594715), (10, 10075772), (14, 7196980), (20, 5037886), (28, 3598490), (35, 2878792), (40, 2518943), (49, 2056280), (56, 1799245), (70, 1439396), (98, 1028140), (140, 719698), (196, 514070), (245, 411256), (280, 359849), (392, 257035), (490, 205628), (980, 102814), (1960, 51407)]