127367940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{303257}}^1$

素因数の和:303276

約数の個数: 48

約数和(自身を含む): 407578752

約数和(自身を除く): 280210812

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, 303257, 606514, 909771, 1213028, 1516285, 1819542, 2122799, 3032570, 3639084, 4245598, 4548855, 6065140, 6368397, 8491196, 9097710, 10613995, 12736794, 18195420, 21227990, 25473588, 31841985, 42455980, 63683970, 127367940]

約数ペア:

[(1, 127367940), (2, 63683970), (3, 42455980), (4, 31841985), (5, 25473588), (6, 21227990), (7, 18195420), (10, 12736794), (12, 10613995), (14, 9097710), (15, 8491196), (20, 6368397), (21, 6065140), (28, 4548855), (30, 4245598), (35, 3639084), (42, 3032570), (60, 2122799), (70, 1819542), (84, 1516285), (105, 1213028), (140, 909771), (210, 606514), (420, 303257)]