766887730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{25657}}^1$

素因数の和:25739

約数の個数: 48

約数和(自身を含む): 1632156696

約数和(自身を除く): 865268966

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2989, 4270, 5978, 14945, 25657, 29890, 51314, 128285, 179599, 256570, 359198, 897995, 1257193, 1565077, 1795990, 2514386, 3130154, 6285965, 7825385, 10955539, 12571930, 15650770, 21911078, 54777695, 76688773, 109555390, 153377546, 383443865, 766887730]

約数ペア:

[(1, 766887730), (2, 383443865), (5, 153377546), (7, 109555390), (10, 76688773), (14, 54777695), (35, 21911078), (49, 15650770), (61, 12571930), (70, 10955539), (98, 7825385), (122, 6285965), (245, 3130154), (305, 2514386), (427, 1795990), (490, 1565077), (610, 1257193), (854, 897995), (2135, 359198), (2989, 256570), (4270, 179599), (5978, 128285), (14945, 51314), (25657, 29890)]