69572020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1153}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 167505408

約数和(自身を除く): 97933388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 431, 862, 1153, 1724, 2155, 2306, 3017, 4310, 4612, 5765, 6034, 8071, 8620, 11530, 12068, 15085, 16142, 23060, 30170, 32284, 40355, 60340, 80710, 161420, 496943, 993886, 1987772, 2484715, 3478601, 4969430, 6957202, 9938860, 13914404, 17393005, 34786010, 69572020]

約数ペア:

[(1, 69572020), (2, 34786010), (4, 17393005), (5, 13914404), (7, 9938860), (10, 6957202), (14, 4969430), (20, 3478601), (28, 2484715), (35, 1987772), (70, 993886), (140, 496943), (431, 161420), (862, 80710), (1153, 60340), (1724, 40355), (2155, 32284), (2306, 30170), (3017, 23060), (4310, 16142), (4612, 15085), (5765, 12068), (6034, 11530), (8071, 8620)]