245447580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{584399}}^1$

素因数の和:584418

約数の個数: 48

約数和(自身を含む): 785433600

約数和(自身を除く): 539986020

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, 584399, 1168798, 1753197, 2337596, 2921995, 3506394, 4090793, 5843990, 7012788, 8181586, 8765985, 11687980, 12272379, 16363172, 17531970, 20453965, 24544758, 35063940, 40907930, 49089516, 61361895, 81815860, 122723790, 245447580]

約数ペア:

[(1, 245447580), (2, 122723790), (3, 81815860), (4, 61361895), (5, 49089516), (6, 40907930), (7, 35063940), (10, 24544758), (12, 20453965), (14, 17531970), (15, 16363172), (20, 12272379), (21, 11687980), (28, 8765985), (30, 8181586), (35, 7012788), (42, 5843990), (60, 4090793), (70, 3506394), (84, 2921995), (105, 2337596), (140, 1753197), (210, 1168798), (420, 584399)]