273910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:77

約数の個数: 48

約数和(自身を含む): 632016

約数和(自身を除く): 358106

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 49, 65, 70, 86, 91, 98, 130, 182, 215, 245, 301, 430, 455, 490, 559, 602, 637, 910, 1118, 1274, 1505, 2107, 2795, 3010, 3185, 3913, 4214, 5590, 6370, 7826, 10535, 19565, 21070, 27391, 39130, 54782, 136955, 273910]

約数ペア:

[(1, 273910), (2, 136955), (5, 54782), (7, 39130), (10, 27391), (13, 21070), (14, 19565), (26, 10535), (35, 7826), (43, 6370), (49, 5590), (65, 4214), (70, 3913), (86, 3185), (91, 3010), (98, 2795), (130, 2107), (182, 1505), (215, 1274), (245, 1118), (301, 910), (430, 637), (455, 602), (490, 559)]