148007580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{352399}}^1$

素因数の和:352418

約数の個数: 48

約数和(自身を含む): 473625600

約数和(自身を除く): 325618020

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, 352399, 704798, 1057197, 1409596, 1761995, 2114394, 2466793, 3523990, 4228788, 4933586, 5285985, 7047980, 7400379, 9867172, 10571970, 12333965, 14800758, 21143940, 24667930, 29601516, 37001895, 49335860, 74003790, 148007580]

約数ペア:

[(1, 148007580), (2, 74003790), (3, 49335860), (4, 37001895), (5, 29601516), (6, 24667930), (7, 21143940), (10, 14800758), (12, 12333965), (14, 10571970), (15, 9867172), (20, 7400379), (21, 7047980), (28, 5285985), (30, 4933586), (35, 4228788), (42, 3523990), (60, 2466793), (70, 2114394), (84, 1761995), (105, 1409596), (140, 1057197), (210, 704798), (420, 352399)]