90021170

素因数分解:

$2^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{14543}}^1$

素因数の和:15169

約数の個数: 16

約数和(自身を含む): 162311040

約数和(自身を除く): 72289870

約数列:

[1, 2, 5, 10, 619, 1238, 3095, 6190, 14543, 29086, 72715, 145430, 9002117, 18004234, 45010585, 90021170]

約数ペア:

[(1, 90021170), (2, 45010585), (5, 18004234), (10, 9002117), (619, 145430), (1238, 72715), (3095, 29086), (6190, 14543)]