15666861140

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{326257}}^1$

素因数の和:326294

約数の個数: 60

約数和(自身を含む): 38381643636

約数和(自身を除く): 22714782496

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2401, 3430, 4802, 6860, 9604, 12005, 24010, 48020, 326257, 652514, 1305028, 1631285, 2283799, 3262570, 4567598, 6525140, 9135196, 11418995, 15986593, 22837990, 31973186, 45675980, 63946372, 79932965, 111906151, 159865930, 223812302, 319731860, 447624604, 559530755, 783343057, 1119061510, 1566686114, 2238123020, 3133372228, 3916715285, 7833430570, 15666861140]

約数ペア:

[(1, 15666861140), (2, 7833430570), (4, 3916715285), (5, 3133372228), (7, 2238123020), (10, 1566686114), (14, 1119061510), (20, 783343057), (28, 559530755), (35, 447624604), (49, 319731860), (70, 223812302), (98, 159865930), (140, 111906151), (196, 79932965), (245, 63946372), (343, 45675980), (490, 31973186), (686, 22837990), (980, 15986593), (1372, 11418995), (1715, 9135196), (2401, 6525140), (3430, 4567598), (4802, 3262570), (6860, 2283799), (9604, 1631285), (12005, 1305028), (24010, 652514), (48020, 326257)]