109898180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1033

約数の個数: 72

約数和(自身を含む): 270885888

約数和(自身を除く): 160987708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 245, 254, 490, 508, 635, 883, 889, 980, 1270, 1766, 1778, 2540, 3532, 3556, 4415, 4445, 6181, 6223, 8830, 8890, 12362, 12446, 17660, 17780, 24724, 24892, 30905, 31115, 43267, 61810, 62230, 86534, 112141, 123620, 124460, 173068, 216335, 224282, 432670, 448564, 560705, 784987, 865340, 1121410, 1569974, 2242820, 3139948, 3924935, 5494909, 7849870, 10989818, 15699740, 21979636, 27474545, 54949090, 109898180]

約数ペア:

[(1, 109898180), (2, 54949090), (4, 27474545), (5, 21979636), (7, 15699740), (10, 10989818), (14, 7849870), (20, 5494909), (28, 3924935), (35, 3139948), (49, 2242820), (70, 1569974), (98, 1121410), (127, 865340), (140, 784987), (196, 560705), (245, 448564), (254, 432670), (490, 224282), (508, 216335), (635, 173068), (883, 124460), (889, 123620), (980, 112141), (1270, 86534), (1766, 62230), (1778, 61810), (2540, 43267), (3532, 31115), (3556, 30905), (4415, 24892), (4445, 24724), (6181, 17780), (6223, 17660), (8830, 12446), (8890, 12362)]