15690612140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{647837}}^1$

素因数の和:648026

約数の個数: 48

約数和(自身を含む): 37875200832

約数和(自身を除く): 22184588692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 6055, 12110, 24220, 647837, 1295674, 2591348, 3239185, 4534859, 6478370, 9069718, 12956740, 18139436, 22674295, 45348590, 90697180, 112075801, 224151602, 448303204, 560379005, 784530607, 1120758010, 1569061214, 2241516020, 3138122428, 3922653035, 7845306070, 15690612140]

約数ペア:

[(1, 15690612140), (2, 7845306070), (4, 3922653035), (5, 3138122428), (7, 2241516020), (10, 1569061214), (14, 1120758010), (20, 784530607), (28, 560379005), (35, 448303204), (70, 224151602), (140, 112075801), (173, 90697180), (346, 45348590), (692, 22674295), (865, 18139436), (1211, 12956740), (1730, 9069718), (2422, 6478370), (3460, 4534859), (4844, 3239185), (6055, 2591348), (12110, 1295674), (24220, 647837)]