340220580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{810049}}^1$

素因数の和:810068

約数の個数: 48

約数和(自身を含む): 1088707200

約数和(自身を除く): 748486620

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, 810049, 1620098, 2430147, 3240196, 4050245, 4860294, 5670343, 8100490, 9720588, 11340686, 12150735, 16200980, 17011029, 22681372, 24301470, 28351715, 34022058, 48602940, 56703430, 68044116, 85055145, 113406860, 170110290, 340220580]

約数ペア:

[(1, 340220580), (2, 170110290), (3, 113406860), (4, 85055145), (5, 68044116), (6, 56703430), (7, 48602940), (10, 34022058), (12, 28351715), (14, 24301470), (15, 22681372), (20, 17011029), (21, 16200980), (28, 12150735), (30, 11340686), (35, 9720588), (42, 8100490), (60, 5670343), (70, 4860294), (84, 4050245), (105, 3240196), (140, 2430147), (210, 1620098), (420, 810049)]