9185791020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21870931}}^1$

素因数の和:21870950

約数の個数: 48

約数和(自身を含む): 29394532608

約数和(自身を除く): 20208741588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 21870931, 43741862, 65612793, 87483724, 109354655, 131225586, 153096517, 218709310, 262451172, 306193034, 328063965, 437418620, 459289551, 612386068, 656127930, 765482585, 918579102, 1312255860, 1530965170, 1837158204, 2296447755, 3061930340, 4592895510, 9185791020]

約数ペア:

[(1, 9185791020), (2, 4592895510), (3, 3061930340), (4, 2296447755), (5, 1837158204), (6, 1530965170), (7, 1312255860), (10, 918579102), (12, 765482585), (14, 656127930), (15, 612386068), (20, 459289551), (21, 437418620), (28, 328063965), (30, 306193034), (35, 262451172), (42, 218709310), (60, 153096517), (70, 131225586), (84, 109354655), (105, 87483724), (140, 65612793), (210, 43741862), (420, 21870931)]