143720820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6287}}^1$

素因数の和:6429

約数の個数: 72

約数和(自身を含む): 439455744

約数和(自身を除く): 295734924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 6287, 7620, 11430, 12574, 18861, 22860, 25148, 31435, 37722, 56583, 62870, 75444, 94305, 113166, 125740, 188610, 226332, 282915, 377220, 565830, 798449, 1131660, 1596898, 2395347, 3193796, 3992245, 4790694, 7186041, 7984490, 9581388, 11976735, 14372082, 15968980, 23953470, 28744164, 35930205, 47906940, 71860410, 143720820]

約数ペア:

[(1, 143720820), (2, 71860410), (3, 47906940), (4, 35930205), (5, 28744164), (6, 23953470), (9, 15968980), (10, 14372082), (12, 11976735), (15, 9581388), (18, 7984490), (20, 7186041), (30, 4790694), (36, 3992245), (45, 3193796), (60, 2395347), (90, 1596898), (127, 1131660), (180, 798449), (254, 565830), (381, 377220), (508, 282915), (635, 226332), (762, 188610), (1143, 125740), (1270, 113166), (1524, 94305), (1905, 75444), (2286, 62870), (2540, 56583), (3810, 37722), (4572, 31435), (5715, 25148), (6287, 22860), (7620, 18861), (11430, 12574)]