8909156900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{240139}}^1$

素因数の和:240213

約数の個数: 72

約数和(自身を含む): 22511684160

約数和(自身を除く): 13602527260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 212, 265, 350, 371, 530, 700, 742, 1060, 1325, 1484, 1855, 2650, 3710, 5300, 7420, 9275, 18550, 37100, 240139, 480278, 960556, 1200695, 1680973, 2401390, 3361946, 4802780, 6003475, 6723892, 8404865, 12006950, 12727367, 16809730, 24013900, 25454734, 33619460, 42024325, 50909468, 63636835, 84048650, 89091569, 127273670, 168097300, 178183138, 254547340, 318184175, 356366276, 445457845, 636368350, 890915690, 1272736700, 1781831380, 2227289225, 4454578450, 8909156900]

約数ペア:

[(1, 8909156900), (2, 4454578450), (4, 2227289225), (5, 1781831380), (7, 1272736700), (10, 890915690), (14, 636368350), (20, 445457845), (25, 356366276), (28, 318184175), (35, 254547340), (50, 178183138), (53, 168097300), (70, 127273670), (100, 89091569), (106, 84048650), (140, 63636835), (175, 50909468), (212, 42024325), (265, 33619460), (350, 25454734), (371, 24013900), (530, 16809730), (700, 12727367), (742, 12006950), (1060, 8404865), (1325, 6723892), (1484, 6003475), (1855, 4802780), (2650, 3361946), (3710, 2401390), (5300, 1680973), (7420, 1200695), (9275, 960556), (18550, 480278), (37100, 240139)]