231112420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1949}}^1$

素因数の和:1994

約数の個数: 108

約数和(自身を含む): 620883900

約数和(自身を除く): 389771480

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 220, 242, 245, 308, 385, 484, 490, 539, 605, 770, 847, 980, 1078, 1210, 1540, 1694, 1949, 2156, 2420, 2695, 3388, 3898, 4235, 5390, 5929, 7796, 8470, 9745, 10780, 11858, 13643, 16940, 19490, 21439, 23716, 27286, 29645, 38980, 42878, 54572, 59290, 68215, 85756, 95501, 107195, 118580, 136430, 150073, 191002, 214390, 235829, 272860, 300146, 382004, 428780, 471658, 477505, 600292, 750365, 943316, 955010, 1050511, 1179145, 1500730, 1650803, 1910020, 2101022, 2358290, 3001460, 3301606, 4202044, 4716580, 5252555, 6603212, 8254015, 10505110, 11555621, 16508030, 21010220, 23111242, 33016060, 46222484, 57778105, 115556210, 231112420]

約数ペア:

[(1, 231112420), (2, 115556210), (4, 57778105), (5, 46222484), (7, 33016060), (10, 23111242), (11, 21010220), (14, 16508030), (20, 11555621), (22, 10505110), (28, 8254015), (35, 6603212), (44, 5252555), (49, 4716580), (55, 4202044), (70, 3301606), (77, 3001460), (98, 2358290), (110, 2101022), (121, 1910020), (140, 1650803), (154, 1500730), (196, 1179145), (220, 1050511), (242, 955010), (245, 943316), (308, 750365), (385, 600292), (484, 477505), (490, 471658), (539, 428780), (605, 382004), (770, 300146), (847, 272860), (980, 235829), (1078, 214390), (1210, 191002), (1540, 150073), (1694, 136430), (1949, 118580), (2156, 107195), (2420, 95501), (2695, 85756), (3388, 68215), (3898, 59290), (4235, 54572), (5390, 42878), (5929, 38980), (7796, 29645), (8470, 27286), (9745, 23716), (10780, 21439), (11858, 19490), (13643, 16940)]