127406950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{21059}}^1$

素因数の和:21093

約数の個数: 36

約数和(自身を含む): 260491140

約数和(自身を除く): 133084190

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 21059, 42118, 105295, 210590, 231649, 463298, 526475, 1052950, 1158245, 2316490, 2548139, 5096278, 5791225, 11582450, 12740695, 25481390, 63703475, 127406950]

約数ペア:

[(1, 127406950), (2, 63703475), (5, 25481390), (10, 12740695), (11, 11582450), (22, 5791225), (25, 5096278), (50, 2548139), (55, 2316490), (110, 1158245), (121, 1052950), (242, 526475), (275, 463298), (550, 231649), (605, 210590), (1210, 105295), (3025, 42118), (6050, 21059)]