80839950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{3617}}^1$

素因数の和:3781

約数の個数: 48

約数和(自身を含む): 201884400

約数和(自身を除く): 121044450

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 149, 150, 298, 447, 745, 894, 1490, 2235, 3617, 3725, 4470, 7234, 7450, 10851, 11175, 18085, 21702, 22350, 36170, 54255, 90425, 108510, 180850, 271275, 538933, 542550, 1077866, 1616799, 2694665, 3233598, 5389330, 8083995, 13473325, 16167990, 26946650, 40419975, 80839950]

約数ペア:

[(1, 80839950), (2, 40419975), (3, 26946650), (5, 16167990), (6, 13473325), (10, 8083995), (15, 5389330), (25, 3233598), (30, 2694665), (50, 1616799), (75, 1077866), (149, 542550), (150, 538933), (298, 271275), (447, 180850), (745, 108510), (894, 90425), (1490, 54255), (2235, 36170), (3617, 22350), (3725, 21702), (4470, 18085), (7234, 11175), (7450, 10851)]