109788910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{20369}}^1$

素因数の和:20401

約数の個数: 48

約数和(自身を含む): 250795440

約数和(自身を除く): 141006530

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 20369, 40738, 101845, 142583, 203690, 224059, 285166, 448118, 712915, 998081, 1120295, 1425830, 1568413, 1996162, 2240590, 3136826, 4990405, 7842065, 9980810, 10978891, 15684130, 21957782, 54894455, 109788910]

約数ペア:

[(1, 109788910), (2, 54894455), (5, 21957782), (7, 15684130), (10, 10978891), (11, 9980810), (14, 7842065), (22, 4990405), (35, 3136826), (49, 2240590), (55, 1996162), (70, 1568413), (77, 1425830), (98, 1120295), (110, 998081), (154, 712915), (245, 448118), (385, 285166), (490, 224059), (539, 203690), (770, 142583), (1078, 101845), (2695, 40738), (5390, 20369)]