81201700

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{13763}}^1$

素因数の和:13836

約数の個数: 36

約数和(自身を含む): 179207280

約数和(自身を除く): 98005580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 590, 1180, 1475, 2950, 5900, 13763, 27526, 55052, 68815, 137630, 275260, 344075, 688150, 812017, 1376300, 1624034, 3248068, 4060085, 8120170, 16240340, 20300425, 40600850, 81201700]

約数ペア:

[(1, 81201700), (2, 40600850), (4, 20300425), (5, 16240340), (10, 8120170), (20, 4060085), (25, 3248068), (50, 1624034), (59, 1376300), (100, 812017), (118, 688150), (236, 344075), (295, 275260), (590, 137630), (1180, 68815), (1475, 55052), (2950, 27526), (5900, 13763)]