84701890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13297}}^1$

素因数の和:13331

約数の個数: 48

約数和(自身を含む): 191012472

約数和(自身を除く): 106310582

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 13297, 26594, 66485, 93079, 132970, 172861, 186158, 345722, 465395, 651553, 864305, 930790, 1210027, 1303106, 1728610, 2420054, 3257765, 6050135, 6515530, 8470189, 12100270, 16940378, 42350945, 84701890]

約数ペア:

[(1, 84701890), (2, 42350945), (5, 16940378), (7, 12100270), (10, 8470189), (13, 6515530), (14, 6050135), (26, 3257765), (35, 2420054), (49, 1728610), (65, 1303106), (70, 1210027), (91, 930790), (98, 864305), (130, 651553), (182, 465395), (245, 345722), (455, 186158), (490, 172861), (637, 132970), (910, 93079), (1274, 66485), (3185, 26594), (6370, 13297)]