68308590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1361}}^1$

素因数の和:1617

約数の個数: 64

約数和(自身を含む): 188282880

約数和(自身を除く): 119974290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 239, 478, 717, 1195, 1361, 1434, 1673, 2390, 2722, 3346, 3585, 4083, 5019, 6805, 7170, 8166, 8365, 9527, 10038, 13610, 16730, 19054, 20415, 25095, 28581, 40830, 47635, 50190, 57162, 95270, 142905, 285810, 325279, 650558, 975837, 1626395, 1951674, 2276953, 3252790, 4553906, 4879185, 6830859, 9758370, 11384765, 13661718, 22769530, 34154295, 68308590]

約数ペア:

[(1, 68308590), (2, 34154295), (3, 22769530), (5, 13661718), (6, 11384765), (7, 9758370), (10, 6830859), (14, 4879185), (15, 4553906), (21, 3252790), (30, 2276953), (35, 1951674), (42, 1626395), (70, 975837), (105, 650558), (210, 325279), (239, 285810), (478, 142905), (717, 95270), (1195, 57162), (1361, 50190), (1434, 47635), (1673, 40830), (2390, 28581), (2722, 25095), (3346, 20415), (3585, 19054), (4083, 16730), (5019, 13610), (6805, 10038), (7170, 9527), (8166, 8365)]