68224660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1685

約数の個数: 72

約数和(自身を含む): 170644320

約数和(自身を除く): 102419660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 1619, 2107, 3010, 3238, 4214, 6020, 6476, 8095, 8428, 10535, 11333, 16190, 21070, 22666, 32380, 42140, 45332, 56665, 69617, 79331, 113330, 139234, 158662, 226660, 278468, 317324, 348085, 396655, 487319, 696170, 793310, 974638, 1392340, 1586620, 1949276, 2436595, 3411233, 4873190, 6822466, 9746380, 13644932, 17056165, 34112330, 68224660]

約数ペア:

[(1, 68224660), (2, 34112330), (4, 17056165), (5, 13644932), (7, 9746380), (10, 6822466), (14, 4873190), (20, 3411233), (28, 2436595), (35, 1949276), (43, 1586620), (49, 1392340), (70, 974638), (86, 793310), (98, 696170), (140, 487319), (172, 396655), (196, 348085), (215, 317324), (245, 278468), (301, 226660), (430, 158662), (490, 139234), (602, 113330), (860, 79331), (980, 69617), (1204, 56665), (1505, 45332), (1619, 42140), (2107, 32380), (3010, 22666), (3238, 21070), (4214, 16190), (6020, 11333), (6476, 10535), (8095, 8428)]