31200050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{919}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 67079040

約数和(自身を除く): 35878990

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 97, 175, 194, 350, 485, 679, 919, 970, 1358, 1838, 2425, 3395, 4595, 4850, 6433, 6790, 9190, 12866, 16975, 22975, 32165, 33950, 45950, 64330, 89143, 160825, 178286, 321650, 445715, 624001, 891430, 1248002, 2228575, 3120005, 4457150, 6240010, 15600025, 31200050]

約数ペア:

[(1, 31200050), (2, 15600025), (5, 6240010), (7, 4457150), (10, 3120005), (14, 2228575), (25, 1248002), (35, 891430), (50, 624001), (70, 445715), (97, 321650), (175, 178286), (194, 160825), (350, 89143), (485, 64330), (679, 45950), (919, 33950), (970, 32165), (1358, 22975), (1838, 16975), (2425, 12866), (3395, 9190), (4595, 6790), (4850, 6433)]