172073000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{15643}}^1$

素因数の和:15675

約数の個数: 64

約数和(自身を含む): 439283520

約数和(自身を除く): 267210520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1375, 2200, 2750, 5500, 11000, 15643, 31286, 62572, 78215, 125144, 156430, 172073, 312860, 344146, 391075, 625720, 688292, 782150, 860365, 1376584, 1564300, 1720730, 1955375, 3128600, 3441460, 3910750, 4301825, 6882920, 7821500, 8603650, 15643000, 17207300, 21509125, 34414600, 43018250, 86036500, 172073000]

約数ペア:

[(1, 172073000), (2, 86036500), (4, 43018250), (5, 34414600), (8, 21509125), (10, 17207300), (11, 15643000), (20, 8603650), (22, 7821500), (25, 6882920), (40, 4301825), (44, 3910750), (50, 3441460), (55, 3128600), (88, 1955375), (100, 1720730), (110, 1564300), (125, 1376584), (200, 860365), (220, 782150), (250, 688292), (275, 625720), (440, 391075), (500, 344146), (550, 312860), (1000, 172073), (1100, 156430), (1375, 125144), (2200, 78215), (2750, 62572), (5500, 31286), (11000, 15643)]