65556570

素因数分解:

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

素因数の和:427

約数の個数: 64

約数和(自身を含む): 161280000

約数和(自身を除く): 95723430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 139, 158, 199, 237, 278, 395, 398, 417, 474, 597, 695, 790, 834, 995, 1185, 1194, 1390, 1990, 2085, 2370, 2985, 4170, 5970, 10981, 15721, 21962, 27661, 31442, 32943, 47163, 54905, 55322, 65886, 78605, 82983, 94326, 109810, 138305, 157210, 164715, 165966, 235815, 276610, 329430, 414915, 471630, 829830, 2185219, 4370438, 6555657, 10926095, 13111314, 21852190, 32778285, 65556570]

約数ペア:

[(1, 65556570), (2, 32778285), (3, 21852190), (5, 13111314), (6, 10926095), (10, 6555657), (15, 4370438), (30, 2185219), (79, 829830), (139, 471630), (158, 414915), (199, 329430), (237, 276610), (278, 235815), (395, 165966), (398, 164715), (417, 157210), (474, 138305), (597, 109810), (695, 94326), (790, 82983), (834, 78605), (995, 65886), (1185, 55322), (1194, 54905), (1390, 47163), (1990, 32943), (2085, 31442), (2370, 27661), (2985, 21962), (4170, 15721), (5970, 10981)]