142630180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 386793792

約数和(自身を除く): 244163612

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 101, 110, 131, 140, 154, 196, 202, 220, 245, 262, 308, 385, 404, 490, 505, 524, 539, 655, 707, 770, 917, 980, 1010, 1078, 1111, 1310, 1414, 1441, 1540, 1834, 2020, 2156, 2222, 2620, 2695, 2828, 2882, 3535, 3668, 4444, 4585, 4949, 5390, 5555, 5764, 6419, 7070, 7205, 7777, 9170, 9898, 10087, 10780, 11110, 12838, 13231, 14140, 14410, 15554, 18340, 19796, 20174, 22220, 24745, 25676, 26462, 28820, 31108, 32095, 38885, 40348, 49490, 50435, 52924, 54439, 64190, 66155, 70609, 77770, 92617, 98980, 100870, 108878, 128380, 132310, 141218, 145541, 155540, 185234, 201740, 217756, 264620, 272195, 282436, 291082, 353045, 370468, 463085, 544390, 582164, 648319, 706090, 727705, 926170, 1018787, 1088780, 1296638, 1412180, 1455410, 1852340, 2037574, 2593276, 2910820, 3241595, 4075148, 5093935, 6483190, 7131509, 10187870, 12966380, 14263018, 20375740, 28526036, 35657545, 71315090, 142630180]

約数ペア:

[(1, 142630180), (2, 71315090), (4, 35657545), (5, 28526036), (7, 20375740), (10, 14263018), (11, 12966380), (14, 10187870), (20, 7131509), (22, 6483190), (28, 5093935), (35, 4075148), (44, 3241595), (49, 2910820), (55, 2593276), (70, 2037574), (77, 1852340), (98, 1455410), (101, 1412180), (110, 1296638), (131, 1088780), (140, 1018787), (154, 926170), (196, 727705), (202, 706090), (220, 648319), (245, 582164), (262, 544390), (308, 463085), (385, 370468), (404, 353045), (490, 291082), (505, 282436), (524, 272195), (539, 264620), (655, 217756), (707, 201740), (770, 185234), (917, 155540), (980, 145541), (1010, 141218), (1078, 132310), (1111, 128380), (1310, 108878), (1414, 100870), (1441, 98980), (1540, 92617), (1834, 77770), (2020, 70609), (2156, 66155), (2222, 64190), (2620, 54439), (2695, 52924), (2828, 50435), (2882, 49490), (3535, 40348), (3668, 38885), (4444, 32095), (4585, 31108), (4949, 28820), (5390, 26462), (5555, 25676), (5764, 24745), (6419, 22220), (7070, 20174), (7205, 19796), (7777, 18340), (9170, 15554), (9898, 14410), (10087, 14140), (10780, 13231), (11110, 12838)]