83781670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2803}}^1$

素因数の和:2885

約数の個数: 48

約数和(自身を含む): 178368048

約数和(自身を除く): 94586378

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2803, 2989, 4270, 5606, 5978, 14015, 14945, 19621, 28030, 29890, 39242, 98105, 137347, 170983, 196210, 274694, 341966, 686735, 854915, 1196881, 1373470, 1709830, 2393762, 5984405, 8378167, 11968810, 16756334, 41890835, 83781670]

約数ペア:

[(1, 83781670), (2, 41890835), (5, 16756334), (7, 11968810), (10, 8378167), (14, 5984405), (35, 2393762), (49, 1709830), (61, 1373470), (70, 1196881), (98, 854915), (122, 686735), (245, 341966), (305, 274694), (427, 196210), (490, 170983), (610, 137347), (854, 98105), (2135, 39242), (2803, 29890), (2989, 28030), (4270, 19621), (5606, 14945), (5978, 14015)]