121283140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2179}}^1$

素因数の和:2233

約数の個数: 72

約数和(自身を含む): 292259520

約数和(自身を除く): 170976380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 484, 506, 605, 1012, 1210, 1265, 2179, 2420, 2530, 2783, 4358, 5060, 5566, 8716, 10895, 11132, 13915, 21790, 23969, 27830, 43580, 47938, 50117, 55660, 95876, 100234, 119845, 200468, 239690, 250585, 263659, 479380, 501170, 527318, 551287, 1002340, 1054636, 1102574, 1318295, 2205148, 2636590, 2756435, 5273180, 5512870, 6064157, 11025740, 12128314, 24256628, 30320785, 60641570, 121283140]

約数ペア:

[(1, 121283140), (2, 60641570), (4, 30320785), (5, 24256628), (10, 12128314), (11, 11025740), (20, 6064157), (22, 5512870), (23, 5273180), (44, 2756435), (46, 2636590), (55, 2205148), (92, 1318295), (110, 1102574), (115, 1054636), (121, 1002340), (220, 551287), (230, 527318), (242, 501170), (253, 479380), (460, 263659), (484, 250585), (506, 239690), (605, 200468), (1012, 119845), (1210, 100234), (1265, 95876), (2179, 55660), (2420, 50117), (2530, 47938), (2783, 43580), (4358, 27830), (5060, 23969), (5566, 21790), (8716, 13915), (10895, 11132)]