77781270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{370387}}^1$

素因数の和:370404

約数の個数: 32

約数和(自身を含む): 213343488

約数和(自身を除く): 135562218

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 370387, 740774, 1111161, 1851935, 2222322, 2592709, 3703870, 5185418, 5555805, 7778127, 11111610, 12963545, 15556254, 25927090, 38890635, 77781270]

約数ペア:

[(1, 77781270), (2, 38890635), (3, 25927090), (5, 15556254), (6, 12963545), (7, 11111610), (10, 7778127), (14, 5555805), (15, 5185418), (21, 3703870), (30, 2592709), (35, 2222322), (42, 1851935), (70, 1111161), (105, 740774), (210, 370387)]