64432100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{12157}}^1$

素因数の和:12224

約数の個数: 36

約数和(自身を含む): 142467444

約数和(自身を除く): 78035344

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 12157, 24314, 48628, 60785, 121570, 243140, 303925, 607850, 644321, 1215700, 1288642, 2577284, 3221605, 6443210, 12886420, 16108025, 32216050, 64432100]

約数ペア:

[(1, 64432100), (2, 32216050), (4, 16108025), (5, 12886420), (10, 6443210), (20, 3221605), (25, 2577284), (50, 1288642), (53, 1215700), (100, 644321), (106, 607850), (212, 303925), (265, 243140), (530, 121570), (1060, 60785), (1325, 48628), (2650, 24314), (5300, 12157)]