129600910

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{653}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 237323520

約数和(自身を除く): 107722610

約数列:

[1, 2, 5, 10, 89, 178, 223, 445, 446, 653, 890, 1115, 1306, 2230, 3265, 6530, 19847, 39694, 58117, 99235, 116234, 145619, 198470, 290585, 291238, 581170, 728095, 1456190, 12960091, 25920182, 64800455, 129600910]

約数ペア:

[(1, 129600910), (2, 64800455), (5, 25920182), (10, 12960091), (89, 1456190), (178, 728095), (223, 581170), (445, 291238), (446, 290585), (653, 198470), (890, 145619), (1115, 116234), (1306, 99235), (2230, 58117), (3265, 39694), (6530, 19847)]