21084594090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1894393}}^1$

素因数の和:1894463

約数の個数: 64

約数和(自身を含む): 58923230976

約数和(自身を除く): 37838636886

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1855, 2226, 3710, 5565, 11130, 1894393, 3788786, 5683179, 9471965, 11366358, 13260751, 18943930, 26521502, 28415895, 39782253, 56831790, 66303755, 79564506, 100402829, 132607510, 198911265, 200805658, 301208487, 397822530, 502014145, 602416974, 702819803, 1004028290, 1405639606, 1506042435, 2108459409, 3012084870, 3514099015, 4216918818, 7028198030, 10542297045, 21084594090]

約数ペア:

[(1, 21084594090), (2, 10542297045), (3, 7028198030), (5, 4216918818), (6, 3514099015), (7, 3012084870), (10, 2108459409), (14, 1506042435), (15, 1405639606), (21, 1004028290), (30, 702819803), (35, 602416974), (42, 502014145), (53, 397822530), (70, 301208487), (105, 200805658), (106, 198911265), (159, 132607510), (210, 100402829), (265, 79564506), (318, 66303755), (371, 56831790), (530, 39782253), (742, 28415895), (795, 26521502), (1113, 18943930), (1590, 13260751), (1855, 11366358), (2226, 9471965), (3710, 5683179), (5565, 3788786), (11130, 1894393)]