75108520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2671}}^1$

素因数の和:2738

約数の個数: 64

約数和(自身を含む): 182764800

約数和(自身を除く): 107656280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2671, 2812, 3515, 5342, 5624, 7030, 10684, 13355, 14060, 21368, 26710, 28120, 50749, 53420, 98827, 101498, 106840, 197654, 202996, 253745, 395308, 405992, 494135, 507490, 790616, 988270, 1014980, 1877713, 1976540, 2029960, 3755426, 3953080, 7510852, 9388565, 15021704, 18777130, 37554260, 75108520]

約数ペア:

[(1, 75108520), (2, 37554260), (4, 18777130), (5, 15021704), (8, 9388565), (10, 7510852), (19, 3953080), (20, 3755426), (37, 2029960), (38, 1976540), (40, 1877713), (74, 1014980), (76, 988270), (95, 790616), (148, 507490), (152, 494135), (185, 405992), (190, 395308), (296, 253745), (370, 202996), (380, 197654), (703, 106840), (740, 101498), (760, 98827), (1406, 53420), (1480, 50749), (2671, 28120), (2812, 26710), (3515, 21368), (5342, 14060), (5624, 13355), (7030, 10684)]