165244940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1913}}^1$

素因数の和:2546

約数の個数: 48

約数和(自身を含む): 397438272

約数和(自身を除く): 232193332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 617, 1234, 1913, 2468, 3085, 3826, 4319, 6170, 7652, 8638, 9565, 12340, 13391, 17276, 19130, 21595, 26782, 38260, 43190, 53564, 66955, 86380, 133910, 267820, 1180321, 2360642, 4721284, 5901605, 8262247, 11803210, 16524494, 23606420, 33048988, 41311235, 82622470, 165244940]

約数ペア:

[(1, 165244940), (2, 82622470), (4, 41311235), (5, 33048988), (7, 23606420), (10, 16524494), (14, 11803210), (20, 8262247), (28, 5901605), (35, 4721284), (70, 2360642), (140, 1180321), (617, 267820), (1234, 133910), (1913, 86380), (2468, 66955), (3085, 53564), (3826, 43190), (4319, 38260), (6170, 26782), (7652, 21595), (8638, 19130), (9565, 17276), (12340, 13391)]