71889210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10111}}^1$

素因数の和:10203

約数の個数: 48

約数和(自身を含む): 189296640

約数和(自身を除く): 117407430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110, 10111, 20222, 30333, 50555, 60666, 90999, 101110, 151665, 181998, 303330, 454995, 798769, 909990, 1597538, 2396307, 3993845, 4792614, 7188921, 7987690, 11981535, 14377842, 23963070, 35944605, 71889210]

約数ペア:

[(1, 71889210), (2, 35944605), (3, 23963070), (5, 14377842), (6, 11981535), (9, 7987690), (10, 7188921), (15, 4792614), (18, 3993845), (30, 2396307), (45, 1597538), (79, 909990), (90, 798769), (158, 454995), (237, 303330), (395, 181998), (474, 151665), (711, 101110), (790, 90999), (1185, 60666), (1422, 50555), (2370, 30333), (3555, 20222), (7110, 10111)]