42505710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1493}}^1$

素因数の和:1589

約数の個数: 64

約数和(自身を含む): 111440448

約数和(自身を除く): 68934738

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1095, 1493, 1898, 2190, 2847, 2986, 4479, 4745, 5694, 7465, 8958, 9490, 14235, 14930, 19409, 22395, 28470, 38818, 44790, 58227, 97045, 108989, 116454, 194090, 217978, 291135, 326967, 544945, 582270, 653934, 1089890, 1416857, 1634835, 2833714, 3269670, 4250571, 7084285, 8501142, 14168570, 21252855, 42505710]

約数ペア:

[(1, 42505710), (2, 21252855), (3, 14168570), (5, 8501142), (6, 7084285), (10, 4250571), (13, 3269670), (15, 2833714), (26, 1634835), (30, 1416857), (39, 1089890), (65, 653934), (73, 582270), (78, 544945), (130, 326967), (146, 291135), (195, 217978), (219, 194090), (365, 116454), (390, 108989), (438, 97045), (730, 58227), (949, 44790), (1095, 38818), (1493, 28470), (1898, 22395), (2190, 19409), (2847, 14930), (2986, 14235), (4479, 9490), (4745, 8958), (5694, 7465)]