131113140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 376320000

約数和(自身を除く): 245206860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 139, 158, 199, 237, 278, 316, 395, 398, 417, 474, 556, 597, 695, 790, 796, 834, 948, 995, 1185, 1194, 1390, 1580, 1668, 1990, 2085, 2370, 2388, 2780, 2985, 3980, 4170, 4740, 5970, 8340, 10981, 11940, 15721, 21962, 27661, 31442, 32943, 43924, 47163, 54905, 55322, 62884, 65886, 78605, 82983, 94326, 109810, 110644, 131772, 138305, 157210, 164715, 165966, 188652, 219620, 235815, 276610, 314420, 329430, 331932, 414915, 471630, 553220, 658860, 829830, 943260, 1659660, 2185219, 4370438, 6555657, 8740876, 10926095, 13111314, 21852190, 26222628, 32778285, 43704380, 65556570, 131113140]

約数ペア:

[(1, 131113140), (2, 65556570), (3, 43704380), (4, 32778285), (5, 26222628), (6, 21852190), (10, 13111314), (12, 10926095), (15, 8740876), (20, 6555657), (30, 4370438), (60, 2185219), (79, 1659660), (139, 943260), (158, 829830), (199, 658860), (237, 553220), (278, 471630), (316, 414915), (395, 331932), (398, 329430), (417, 314420), (474, 276610), (556, 235815), (597, 219620), (695, 188652), (790, 165966), (796, 164715), (834, 157210), (948, 138305), (995, 131772), (1185, 110644), (1194, 109810), (1390, 94326), (1580, 82983), (1668, 78605), (1990, 65886), (2085, 62884), (2370, 55322), (2388, 54905), (2780, 47163), (2985, 43924), (3980, 32943), (4170, 31442), (4740, 27661), (5970, 21962), (8340, 15721), (10981, 11940)]