61668420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 189665280

約数和(自身を除く): 127996860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 223, 330, 419, 446, 660, 669, 838, 892, 1115, 1257, 1338, 1676, 2095, 2230, 2453, 2514, 2676, 3345, 4190, 4460, 4609, 4906, 5028, 6285, 6690, 7359, 8380, 9218, 9812, 12265, 12570, 13380, 13827, 14718, 18436, 23045, 24530, 25140, 27654, 29436, 36795, 46090, 49060, 55308, 69135, 73590, 92180, 93437, 138270, 147180, 186874, 276540, 280311, 373748, 467185, 560622, 934370, 1027807, 1121244, 1401555, 1868740, 2055614, 2803110, 3083421, 4111228, 5139035, 5606220, 6166842, 10278070, 12333684, 15417105, 20556140, 30834210, 61668420]

約数ペア:

[(1, 61668420), (2, 30834210), (3, 20556140), (4, 15417105), (5, 12333684), (6, 10278070), (10, 6166842), (11, 5606220), (12, 5139035), (15, 4111228), (20, 3083421), (22, 2803110), (30, 2055614), (33, 1868740), (44, 1401555), (55, 1121244), (60, 1027807), (66, 934370), (110, 560622), (132, 467185), (165, 373748), (220, 280311), (223, 276540), (330, 186874), (419, 147180), (446, 138270), (660, 93437), (669, 92180), (838, 73590), (892, 69135), (1115, 55308), (1257, 49060), (1338, 46090), (1676, 36795), (2095, 29436), (2230, 27654), (2453, 25140), (2514, 24530), (2676, 23045), (3345, 18436), (4190, 14718), (4460, 13827), (4609, 13380), (4906, 12570), (5028, 12265), (6285, 9812), (6690, 9218), (7359, 8380)]