12079100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 29164800

約数和(自身を除く): 17085700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 79, 100, 110, 139, 158, 220, 275, 278, 316, 395, 550, 556, 695, 790, 869, 1100, 1390, 1529, 1580, 1738, 1975, 2780, 3058, 3475, 3476, 3950, 4345, 6116, 6950, 7645, 7900, 8690, 10981, 13900, 15290, 17380, 21725, 21962, 30580, 38225, 43450, 43924, 54905, 76450, 86900, 109810, 120791, 152900, 219620, 241582, 274525, 483164, 549050, 603955, 1098100, 1207910, 2415820, 3019775, 6039550, 12079100]

約数ペア:

[(1, 12079100), (2, 6039550), (4, 3019775), (5, 2415820), (10, 1207910), (11, 1098100), (20, 603955), (22, 549050), (25, 483164), (44, 274525), (50, 241582), (55, 219620), (79, 152900), (100, 120791), (110, 109810), (139, 86900), (158, 76450), (220, 54905), (275, 43924), (278, 43450), (316, 38225), (395, 30580), (550, 21962), (556, 21725), (695, 17380), (790, 15290), (869, 13900), (1100, 10981), (1390, 8690), (1529, 7900), (1580, 7645), (1738, 6950), (1975, 6116), (2780, 4345), (3058, 3950), (3475, 3476)]