126786520

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{9241}}^1$

素因数の和:9273

約数の個数: 64

約数和(自身を含む): 332712000

約数和(自身を除く): 205925480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 9241, 13720, 18482, 36964, 46205, 64687, 73928, 92410, 129374, 184820, 258748, 323435, 369640, 452809, 517496, 646870, 905618, 1293740, 1811236, 2264045, 2587480, 3169663, 3622472, 4528090, 6339326, 9056180, 12678652, 15848315, 18112360, 25357304, 31696630, 63393260, 126786520]

約数ペア:

[(1, 126786520), (2, 63393260), (4, 31696630), (5, 25357304), (7, 18112360), (8, 15848315), (10, 12678652), (14, 9056180), (20, 6339326), (28, 4528090), (35, 3622472), (40, 3169663), (49, 2587480), (56, 2264045), (70, 1811236), (98, 1293740), (140, 905618), (196, 646870), (245, 517496), (280, 452809), (343, 369640), (392, 323435), (490, 258748), (686, 184820), (980, 129374), (1372, 92410), (1715, 73928), (1960, 64687), (2744, 46205), (3430, 36964), (6860, 18482), (9241, 13720)]