69490330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10909}}^1$

素因数の和:10943

約数の個数: 48

約数和(自身を含む): 156711240

約数和(自身を除く): 87220910

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, 10909, 21818, 54545, 76363, 109090, 141817, 152726, 283634, 381815, 534541, 709085, 763630, 992719, 1069082, 1418170, 1985438, 2672705, 4963595, 5345410, 6949033, 9927190, 13898066, 34745165, 69490330]

約数ペア:

[(1, 69490330), (2, 34745165), (5, 13898066), (7, 9927190), (10, 6949033), (13, 5345410), (14, 4963595), (26, 2672705), (35, 1985438), (49, 1418170), (65, 1069082), (70, 992719), (91, 763630), (98, 709085), (130, 534541), (182, 381815), (245, 283634), (455, 152726), (490, 141817), (637, 109090), (910, 76363), (1274, 54545), (3185, 21818), (6370, 10909)]