191118900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{91009}}^1$

素因数の和:91033

約数の個数: 72

約数和(自身を含む): 631973440

約数和(自身を除く): 440854540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 91009, 182018, 273027, 364036, 455045, 546054, 637063, 910090, 1092108, 1274126, 1365135, 1820180, 1911189, 2275225, 2548252, 2730270, 3185315, 3822378, 4550450, 5460540, 6370630, 6825675, 7644756, 9100900, 9555945, 12741260, 13651350, 15926575, 19111890, 27302700, 31853150, 38223780, 47779725, 63706300, 95559450, 191118900]

約数ペア:

[(1, 191118900), (2, 95559450), (3, 63706300), (4, 47779725), (5, 38223780), (6, 31853150), (7, 27302700), (10, 19111890), (12, 15926575), (14, 13651350), (15, 12741260), (20, 9555945), (21, 9100900), (25, 7644756), (28, 6825675), (30, 6370630), (35, 5460540), (42, 4550450), (50, 3822378), (60, 3185315), (70, 2730270), (75, 2548252), (84, 2275225), (100, 1911189), (105, 1820180), (140, 1365135), (150, 1274126), (175, 1092108), (210, 910090), (300, 637063), (350, 546054), (420, 455045), (525, 364036), (700, 273027), (1050, 182018), (2100, 91009)]