66269380

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 142067520

約数和(自身を除く): 75798140

約数列:

[1, 2, 4, 5, 10, 20, 107, 173, 179, 214, 346, 358, 428, 535, 692, 716, 865, 895, 1070, 1730, 1790, 2140, 3460, 3580, 18511, 19153, 30967, 37022, 38306, 61934, 74044, 76612, 92555, 95765, 123868, 154835, 185110, 191530, 309670, 370220, 383060, 619340, 3313469, 6626938, 13253876, 16567345, 33134690, 66269380]

約数ペア:

[(1, 66269380), (2, 33134690), (4, 16567345), (5, 13253876), (10, 6626938), (20, 3313469), (107, 619340), (173, 383060), (179, 370220), (214, 309670), (346, 191530), (358, 185110), (428, 154835), (535, 123868), (692, 95765), (716, 92555), (865, 76612), (895, 74044), (1070, 61934), (1730, 38306), (1790, 37022), (2140, 30967), (3460, 19153), (3580, 18511)]