144907980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{345019}}^1$

素因数の和:345038

約数の個数: 48

約数和(自身を含む): 463706880

約数和(自身を除く): 318798900

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, 345019, 690038, 1035057, 1380076, 1725095, 2070114, 2415133, 3450190, 4140228, 4830266, 5175285, 6900380, 7245399, 9660532, 10350570, 12075665, 14490798, 20701140, 24151330, 28981596, 36226995, 48302660, 72453990, 144907980]

約数ペア:

[(1, 144907980), (2, 72453990), (3, 48302660), (4, 36226995), (5, 28981596), (6, 24151330), (7, 20701140), (10, 14490798), (12, 12075665), (14, 10350570), (15, 9660532), (20, 7245399), (21, 6900380), (28, 5175285), (30, 4830266), (35, 4140228), (42, 3450190), (60, 2415133), (70, 2070114), (84, 1725095), (105, 1380076), (140, 1035057), (210, 690038), (420, 345019)]