73755290

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{21503}}^1$

素因数の和:21531

約数の個数: 32

約数和(自身を含む): 154828800

約数和(自身を除く): 81073510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 21503, 43006, 107515, 150521, 215030, 301042, 752605, 1053647, 1505210, 2107294, 5268235, 7375529, 10536470, 14751058, 36877645, 73755290]

約数ペア:

[(1, 73755290), (2, 36877645), (5, 14751058), (7, 10536470), (10, 7375529), (14, 5268235), (35, 2107294), (49, 1505210), (70, 1053647), (98, 752605), (245, 301042), (343, 215030), (490, 150521), (686, 107515), (1715, 43006), (3430, 21503)]