247304850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{126823}}^1$

素因数の和:126851

約数の個数: 48

約数和(自身を含む): 660499392

約数和(自身を除く): 413194542

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 126823, 253646, 380469, 634115, 760938, 1268230, 1648699, 1902345, 3170575, 3297398, 3804690, 4946097, 6341150, 8243495, 9511725, 9892194, 16486990, 19023450, 24730485, 41217475, 49460970, 82434950, 123652425, 247304850]

約数ペア:

[(1, 247304850), (2, 123652425), (3, 82434950), (5, 49460970), (6, 41217475), (10, 24730485), (13, 19023450), (15, 16486990), (25, 9892194), (26, 9511725), (30, 8243495), (39, 6341150), (50, 4946097), (65, 3804690), (75, 3297398), (78, 3170575), (130, 1902345), (150, 1648699), (195, 1268230), (325, 760938), (390, 634115), (650, 380469), (975, 253646), (1950, 126823)]