121236740

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 261273600

約数和(自身を除く): 140036860

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 127, 236, 254, 295, 508, 590, 635, 809, 1180, 1270, 1618, 2540, 3236, 4045, 7493, 8090, 14986, 16180, 29972, 37465, 47731, 74930, 95462, 102743, 149860, 190924, 205486, 238655, 410972, 477310, 513715, 954620, 1027430, 2054860, 6061837, 12123674, 24247348, 30309185, 60618370, 121236740]

約数ペア:

[(1, 121236740), (2, 60618370), (4, 30309185), (5, 24247348), (10, 12123674), (20, 6061837), (59, 2054860), (118, 1027430), (127, 954620), (236, 513715), (254, 477310), (295, 410972), (508, 238655), (590, 205486), (635, 190924), (809, 149860), (1180, 102743), (1270, 95462), (1618, 74930), (2540, 47731), (3236, 37465), (4045, 29972), (7493, 16180), (8090, 14986)]