40737690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{64663}}^1$

素因数の和:64683

約数の個数: 48

約数和(自身を含む): 121051008

約数和(自身を除く): 80313318

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 64663, 129326, 193989, 323315, 387978, 452641, 581967, 646630, 905282, 969945, 1163934, 1357923, 1939890, 2263205, 2715846, 2909835, 4073769, 4526410, 5819670, 6789615, 8147538, 13579230, 20368845, 40737690]

約数ペア:

[(1, 40737690), (2, 20368845), (3, 13579230), (5, 8147538), (6, 6789615), (7, 5819670), (9, 4526410), (10, 4073769), (14, 2909835), (15, 2715846), (18, 2263205), (21, 1939890), (30, 1357923), (35, 1163934), (42, 969945), (45, 905282), (63, 646630), (70, 581967), (90, 452641), (105, 387978), (126, 323315), (210, 193989), (315, 129326), (630, 64663)]