313004860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{117671}}^1$

素因数の和:117706

約数の個数: 48

約数和(自身を含む): 790755840

約数和(自身を除く): 477750980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 117671, 235342, 470684, 588355, 823697, 1176710, 1647394, 2235749, 2353420, 3294788, 4118485, 4471498, 8236970, 8942996, 11178745, 15650243, 16473940, 22357490, 31300486, 44714980, 62600972, 78251215, 156502430, 313004860]

約数ペア:

[(1, 313004860), (2, 156502430), (4, 78251215), (5, 62600972), (7, 44714980), (10, 31300486), (14, 22357490), (19, 16473940), (20, 15650243), (28, 11178745), (35, 8942996), (38, 8236970), (70, 4471498), (76, 4118485), (95, 3294788), (133, 2353420), (140, 2235749), (190, 1647394), (266, 1176710), (380, 823697), (532, 588355), (665, 470684), (1330, 235342), (2660, 117671)]