99806220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{857}}^1$

素因数の和:1519

約数の個数: 72

約数和(自身を含む): 303567264

約数和(自身を除く): 203761044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 647, 857, 1294, 1714, 1941, 2571, 2588, 3235, 3428, 3882, 4285, 5142, 5823, 6470, 7713, 7764, 8570, 9705, 10284, 11646, 12855, 12940, 15426, 17140, 19410, 23292, 25710, 29115, 30852, 38565, 38820, 51420, 58230, 77130, 116460, 154260, 554479, 1108958, 1663437, 2217916, 2772395, 3326874, 4990311, 5544790, 6653748, 8317185, 9980622, 11089580, 16634370, 19961244, 24951555, 33268740, 49903110, 99806220]

約数ペア:

[(1, 99806220), (2, 49903110), (3, 33268740), (4, 24951555), (5, 19961244), (6, 16634370), (9, 11089580), (10, 9980622), (12, 8317185), (15, 6653748), (18, 5544790), (20, 4990311), (30, 3326874), (36, 2772395), (45, 2217916), (60, 1663437), (90, 1108958), (180, 554479), (647, 154260), (857, 116460), (1294, 77130), (1714, 58230), (1941, 51420), (2571, 38820), (2588, 38565), (3235, 30852), (3428, 29115), (3882, 25710), (4285, 23292), (5142, 19410), (5823, 17140), (6470, 15426), (7713, 12940), (7764, 12855), (8570, 11646), (9705, 10284)]