168746620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{28031}}^1$

素因数の和:28090

約数の個数: 48

約数和(自身を含む): 414425088

約数和(自身を除く): 245678468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 28031, 56062, 112124, 140155, 196217, 280310, 392434, 560620, 784868, 981085, 1205333, 1962170, 2410666, 3924340, 4821332, 6026665, 8437331, 12053330, 16874662, 24106660, 33749324, 42186655, 84373310, 168746620]

約数ペア:

[(1, 168746620), (2, 84373310), (4, 42186655), (5, 33749324), (7, 24106660), (10, 16874662), (14, 12053330), (20, 8437331), (28, 6026665), (35, 4821332), (43, 3924340), (70, 2410666), (86, 1962170), (140, 1205333), (172, 981085), (215, 784868), (301, 560620), (430, 392434), (602, 280310), (860, 196217), (1204, 140155), (1505, 112124), (3010, 56062), (6020, 28031)]