71147580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{169399}}^1$

素因数の和:169418

約数の個数: 48

約数和(自身を含む): 227673600

約数和(自身を除く): 156526020

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, 169399, 338798, 508197, 677596, 846995, 1016394, 1185793, 1693990, 2032788, 2371586, 2540985, 3387980, 3557379, 4743172, 5081970, 5928965, 7114758, 10163940, 11857930, 14229516, 17786895, 23715860, 35573790, 71147580]

約数ペア:

[(1, 71147580), (2, 35573790), (3, 23715860), (4, 17786895), (5, 14229516), (6, 11857930), (7, 10163940), (10, 7114758), (12, 5928965), (14, 5081970), (15, 4743172), (20, 3557379), (21, 3387980), (28, 2540985), (30, 2371586), (35, 2032788), (42, 1693990), (60, 1185793), (70, 1016394), (84, 846995), (105, 677596), (140, 508197), (210, 338798), (420, 169399)]