71388900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{7211}}^1$

素因数の和:7242

約数の個数: 108

約数和(自身を含む): 244140624

約数和(自身を除く): 172751724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 3300, 4950, 7211, 9900, 14422, 21633, 28844, 36055, 43266, 64899, 72110, 79321, 86532, 108165, 129798, 144220, 158642, 180275, 216330, 237963, 259596, 317284, 324495, 360550, 396605, 432660, 475926, 540825, 648990, 713889, 721100, 793210, 951852, 1081650, 1189815, 1297980, 1427778, 1586420, 1622475, 1983025, 2163300, 2379630, 2855556, 3244950, 3569445, 3966050, 4759260, 5949075, 6489900, 7138890, 7932100, 11898150, 14277780, 17847225, 23796300, 35694450, 71388900]

約数ペア:

[(1, 71388900), (2, 35694450), (3, 23796300), (4, 17847225), (5, 14277780), (6, 11898150), (9, 7932100), (10, 7138890), (11, 6489900), (12, 5949075), (15, 4759260), (18, 3966050), (20, 3569445), (22, 3244950), (25, 2855556), (30, 2379630), (33, 2163300), (36, 1983025), (44, 1622475), (45, 1586420), (50, 1427778), (55, 1297980), (60, 1189815), (66, 1081650), (75, 951852), (90, 793210), (99, 721100), (100, 713889), (110, 648990), (132, 540825), (150, 475926), (165, 432660), (180, 396605), (198, 360550), (220, 324495), (225, 317284), (275, 259596), (300, 237963), (330, 216330), (396, 180275), (450, 158642), (495, 144220), (550, 129798), (660, 108165), (825, 86532), (900, 79321), (990, 72110), (1100, 64899), (1650, 43266), (1980, 36055), (2475, 28844), (3300, 21633), (4950, 14422), (7211, 9900)]