64817100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{72019}}^1$

素因数の和:72039

約数の個数: 54

約数和(自身を含む): 203168420

約数和(自身を除く): 138351320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 72019, 144038, 216057, 288076, 360095, 432114, 648171, 720190, 864228, 1080285, 1296342, 1440380, 1800475, 2160570, 2592684, 3240855, 3600950, 4321140, 5401425, 6481710, 7201900, 10802850, 12963420, 16204275, 21605700, 32408550, 64817100]

約数ペア:

[(1, 64817100), (2, 32408550), (3, 21605700), (4, 16204275), (5, 12963420), (6, 10802850), (9, 7201900), (10, 6481710), (12, 5401425), (15, 4321140), (18, 3600950), (20, 3240855), (25, 2592684), (30, 2160570), (36, 1800475), (45, 1440380), (50, 1296342), (60, 1080285), (75, 864228), (90, 720190), (100, 648171), (150, 432114), (180, 360095), (225, 288076), (300, 216057), (450, 144038), (900, 72019)]