89102860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{57859}}^1$

素因数の和:57886

約数の個数: 48

約数和(自身を含む): 233291520

約数和(自身を除く): 144188660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 57859, 115718, 231436, 289295, 405013, 578590, 636449, 810026, 1157180, 1272898, 1620052, 2025065, 2545796, 3182245, 4050130, 4455143, 6364490, 8100260, 8910286, 12728980, 17820572, 22275715, 44551430, 89102860]

約数ペア:

[(1, 89102860), (2, 44551430), (4, 22275715), (5, 17820572), (7, 12728980), (10, 8910286), (11, 8100260), (14, 6364490), (20, 4455143), (22, 4050130), (28, 3182245), (35, 2545796), (44, 2025065), (55, 1620052), (70, 1272898), (77, 1157180), (110, 810026), (140, 636449), (154, 578590), (220, 405013), (308, 289295), (385, 231436), (770, 115718), (1540, 57859)]