71340540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1217}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 200122272

約数和(自身を除く): 128781732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 977, 1217, 1954, 2434, 2931, 3651, 3908, 4868, 4885, 5862, 6085, 7302, 9770, 11724, 12170, 14604, 14655, 18255, 19540, 24340, 29310, 36510, 58620, 73020, 1189009, 2378018, 3567027, 4756036, 5945045, 7134054, 11890090, 14268108, 17835135, 23780180, 35670270, 71340540]

約数ペア:

[(1, 71340540), (2, 35670270), (3, 23780180), (4, 17835135), (5, 14268108), (6, 11890090), (10, 7134054), (12, 5945045), (15, 4756036), (20, 3567027), (30, 2378018), (60, 1189009), (977, 73020), (1217, 58620), (1954, 36510), (2434, 29310), (2931, 24340), (3651, 19540), (3908, 18255), (4868, 14655), (4885, 14604), (5862, 12170), (6085, 11724), (7302, 9770)]