27749680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{7079}}^1$

素因数の和:7106

約数の個数: 60

約数和(自身を含む): 75062160

約数和(自身を除く): 47312480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 7079, 14158, 28316, 35395, 49553, 56632, 70790, 99106, 113264, 141580, 198212, 247765, 283160, 346871, 396424, 495530, 566320, 693742, 792848, 991060, 1387484, 1734355, 1982120, 2774968, 3468710, 3964240, 5549936, 6937420, 13874840, 27749680]

約数ペア:

[(1, 27749680), (2, 13874840), (4, 6937420), (5, 5549936), (7, 3964240), (8, 3468710), (10, 2774968), (14, 1982120), (16, 1734355), (20, 1387484), (28, 991060), (35, 792848), (40, 693742), (49, 566320), (56, 495530), (70, 396424), (80, 346871), (98, 283160), (112, 247765), (140, 198212), (196, 141580), (245, 113264), (280, 99106), (392, 70790), (490, 56632), (560, 49553), (784, 35395), (980, 28316), (1960, 14158), (3920, 7079)]