54073880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{617}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 139717440

約数和(自身を除く): 85643560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 313, 617, 626, 1234, 1252, 1565, 2191, 2468, 2504, 3085, 3130, 4319, 4382, 4936, 6170, 6260, 8638, 8764, 10955, 12340, 12520, 17276, 17528, 21595, 21910, 24680, 34552, 43190, 43820, 86380, 87640, 172760, 193121, 386242, 772484, 965605, 1351847, 1544968, 1931210, 2703694, 3862420, 5407388, 6759235, 7724840, 10814776, 13518470, 27036940, 54073880]

約数ペア:

[(1, 54073880), (2, 27036940), (4, 13518470), (5, 10814776), (7, 7724840), (8, 6759235), (10, 5407388), (14, 3862420), (20, 2703694), (28, 1931210), (35, 1544968), (40, 1351847), (56, 965605), (70, 772484), (140, 386242), (280, 193121), (313, 172760), (617, 87640), (626, 86380), (1234, 43820), (1252, 43190), (1565, 34552), (2191, 24680), (2468, 21910), (2504, 21595), (3085, 17528), (3130, 17276), (4319, 12520), (4382, 12340), (4936, 10955), (6170, 8764), (6260, 8638)]