81529630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12799}}^1$

素因数の和:12833

約数の個数: 48

約数和(自身を含む): 183859200

約数和(自身を除く): 102329570

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, 12799, 25598, 63995, 89593, 127990, 166387, 179186, 332774, 447965, 627151, 831935, 895930, 1164709, 1254302, 1663870, 2329418, 3135755, 5823545, 6271510, 8152963, 11647090, 16305926, 40764815, 81529630]

約数ペア:

[(1, 81529630), (2, 40764815), (5, 16305926), (7, 11647090), (10, 8152963), (13, 6271510), (14, 5823545), (26, 3135755), (35, 2329418), (49, 1663870), (65, 1254302), (70, 1164709), (91, 895930), (98, 831935), (130, 627151), (182, 447965), (245, 332774), (455, 179186), (490, 166387), (637, 127990), (910, 89593), (1274, 63995), (3185, 25598), (6370, 12799)]