26203140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{977}}^1$

素因数の和:1141

約数の個数: 72

約数和(自身を含む): 80098200

約数和(自身を除く): 53895060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 977, 1341, 1490, 1788, 1954, 2235, 2682, 2931, 2980, 3908, 4470, 4885, 5364, 5862, 6705, 8793, 8940, 9770, 11724, 13410, 14655, 17586, 19540, 26820, 29310, 35172, 43965, 58620, 87930, 145573, 175860, 291146, 436719, 582292, 727865, 873438, 1310157, 1455730, 1746876, 2183595, 2620314, 2911460, 4367190, 5240628, 6550785, 8734380, 13101570, 26203140]

約数ペア:

[(1, 26203140), (2, 13101570), (3, 8734380), (4, 6550785), (5, 5240628), (6, 4367190), (9, 2911460), (10, 2620314), (12, 2183595), (15, 1746876), (18, 1455730), (20, 1310157), (30, 873438), (36, 727865), (45, 582292), (60, 436719), (90, 291146), (149, 175860), (180, 145573), (298, 87930), (447, 58620), (596, 43965), (745, 35172), (894, 29310), (977, 26820), (1341, 19540), (1490, 17586), (1788, 14655), (1954, 13410), (2235, 11724), (2682, 9770), (2931, 8940), (2980, 8793), (3908, 6705), (4470, 5862), (4885, 5364)]