131422140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5749}}^1$

素因数の和:5891

約数の個数: 72

約数和(自身を含む): 401856000

約数和(自身を除く): 270433860

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, 5749, 7620, 11430, 11498, 17247, 22860, 22996, 28745, 34494, 51741, 57490, 68988, 86235, 103482, 114980, 172470, 206964, 258705, 344940, 517410, 730123, 1034820, 1460246, 2190369, 2920492, 3650615, 4380738, 6571107, 7301230, 8761476, 10951845, 13142214, 14602460, 21903690, 26284428, 32855535, 43807380, 65711070, 131422140]

約数ペア:

[(1, 131422140), (2, 65711070), (3, 43807380), (4, 32855535), (5, 26284428), (6, 21903690), (9, 14602460), (10, 13142214), (12, 10951845), (15, 8761476), (18, 7301230), (20, 6571107), (30, 4380738), (36, 3650615), (45, 2920492), (60, 2190369), (90, 1460246), (127, 1034820), (180, 730123), (254, 517410), (381, 344940), (508, 258705), (635, 206964), (762, 172470), (1143, 114980), (1270, 103482), (1524, 86235), (1905, 68988), (2286, 57490), (2540, 51741), (3810, 34494), (4572, 28745), (5715, 22996), (5749, 22860), (7620, 17247), (11430, 11498)]