141843940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 353928960

約数和(自身を除く): 212085020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 139, 140, 148, 185, 197, 259, 278, 370, 394, 518, 556, 695, 740, 788, 973, 985, 1036, 1295, 1379, 1390, 1946, 1970, 2590, 2758, 2780, 3892, 3940, 4865, 5143, 5180, 5516, 6895, 7289, 9730, 10286, 13790, 14578, 19460, 20572, 25715, 27383, 27580, 29156, 36001, 36445, 51023, 51430, 54766, 72002, 72890, 102046, 102860, 109532, 136915, 144004, 145780, 180005, 191681, 204092, 255115, 273830, 360010, 383362, 510230, 547660, 720020, 766724, 958405, 1013171, 1020460, 1916810, 2026342, 3833620, 4052684, 5065855, 7092197, 10131710, 14184394, 20263420, 28368788, 35460985, 70921970, 141843940]

約数ペア:

[(1, 141843940), (2, 70921970), (4, 35460985), (5, 28368788), (7, 20263420), (10, 14184394), (14, 10131710), (20, 7092197), (28, 5065855), (35, 4052684), (37, 3833620), (70, 2026342), (74, 1916810), (139, 1020460), (140, 1013171), (148, 958405), (185, 766724), (197, 720020), (259, 547660), (278, 510230), (370, 383362), (394, 360010), (518, 273830), (556, 255115), (695, 204092), (740, 191681), (788, 180005), (973, 145780), (985, 144004), (1036, 136915), (1295, 109532), (1379, 102860), (1390, 102046), (1946, 72890), (1970, 72002), (2590, 54766), (2758, 51430), (2780, 51023), (3892, 36445), (3940, 36001), (4865, 29156), (5143, 27580), (5180, 27383), (5516, 25715), (6895, 20572), (7289, 19460), (9730, 14578), (10286, 13790)]