141554140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 382886784

約数和(自身を除く): 241332644

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 49, 52, 65, 70, 82, 91, 98, 130, 140, 164, 182, 196, 205, 245, 260, 271, 287, 364, 410, 455, 490, 533, 542, 574, 637, 820, 910, 980, 1066, 1084, 1148, 1274, 1355, 1435, 1820, 1897, 2009, 2132, 2548, 2665, 2710, 2870, 3185, 3523, 3731, 3794, 4018, 5330, 5420, 5740, 6370, 7046, 7462, 7588, 8036, 9485, 10045, 10660, 11111, 12740, 13279, 14092, 14924, 17615, 18655, 18970, 20090, 22222, 24661, 26117, 26558, 35230, 37310, 37940, 40180, 44444, 49322, 52234, 53116, 55555, 66395, 70460, 74620, 77777, 98644, 104468, 111110, 123305, 130585, 132790, 144443, 155554, 172627, 222220, 246610, 261170, 265580, 288886, 311108, 345254, 388885, 493220, 522340, 544439, 577772, 690508, 722215, 777770, 863135, 1011101, 1088878, 1444430, 1555540, 1726270, 2022202, 2177756, 2722195, 2888860, 3452540, 4044404, 5055505, 5444390, 7077707, 10111010, 10888780, 14155414, 20222020, 28310828, 35388535, 70777070, 141554140]

約数ペア:

[(1, 141554140), (2, 70777070), (4, 35388535), (5, 28310828), (7, 20222020), (10, 14155414), (13, 10888780), (14, 10111010), (20, 7077707), (26, 5444390), (28, 5055505), (35, 4044404), (41, 3452540), (49, 2888860), (52, 2722195), (65, 2177756), (70, 2022202), (82, 1726270), (91, 1555540), (98, 1444430), (130, 1088878), (140, 1011101), (164, 863135), (182, 777770), (196, 722215), (205, 690508), (245, 577772), (260, 544439), (271, 522340), (287, 493220), (364, 388885), (410, 345254), (455, 311108), (490, 288886), (533, 265580), (542, 261170), (574, 246610), (637, 222220), (820, 172627), (910, 155554), (980, 144443), (1066, 132790), (1084, 130585), (1148, 123305), (1274, 111110), (1355, 104468), (1435, 98644), (1820, 77777), (1897, 74620), (2009, 70460), (2132, 66395), (2548, 55555), (2665, 53116), (2710, 52234), (2870, 49322), (3185, 44444), (3523, 40180), (3731, 37940), (3794, 37310), (4018, 35230), (5330, 26558), (5420, 26117), (5740, 24661), (6370, 22222), (7046, 20090), (7462, 18970), (7588, 18655), (8036, 17615), (9485, 14924), (10045, 14092), (10660, 13279), (11111, 12740)]