85687490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4517}}^1$

素因数の和:4802

約数の個数: 32

約数和(自身を含む): 176961024

約数和(自身を除く): 91273534

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1897, 2710, 3794, 4517, 9034, 9485, 18970, 22585, 31619, 45170, 63238, 158095, 316190, 1224107, 2448214, 6120535, 8568749, 12241070, 17137498, 42843745, 85687490]

約数ペア:

[(1, 85687490), (2, 42843745), (5, 17137498), (7, 12241070), (10, 8568749), (14, 6120535), (35, 2448214), (70, 1224107), (271, 316190), (542, 158095), (1355, 63238), (1897, 45170), (2710, 31619), (3794, 22585), (4517, 18970), (9034, 9485)]