69371260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1091

約数の個数: 72

約数和(自身を含む): 172023264

約数和(自身を除く): 102652004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 355, 490, 497, 710, 980, 994, 997, 1420, 1988, 1994, 2485, 3479, 3988, 4970, 4985, 6958, 6979, 9940, 9970, 13916, 13958, 17395, 19940, 27916, 34790, 34895, 48853, 69580, 69790, 70787, 97706, 139580, 141574, 195412, 244265, 283148, 353935, 488530, 495509, 707870, 977060, 991018, 1415740, 1982036, 2477545, 3468563, 4955090, 6937126, 9910180, 13874252, 17342815, 34685630, 69371260]

約数ペア:

[(1, 69371260), (2, 34685630), (4, 17342815), (5, 13874252), (7, 9910180), (10, 6937126), (14, 4955090), (20, 3468563), (28, 2477545), (35, 1982036), (49, 1415740), (70, 991018), (71, 977060), (98, 707870), (140, 495509), (142, 488530), (196, 353935), (245, 283148), (284, 244265), (355, 195412), (490, 141574), (497, 139580), (710, 97706), (980, 70787), (994, 69790), (997, 69580), (1420, 48853), (1988, 34895), (1994, 34790), (2485, 27916), (3479, 19940), (3988, 17395), (4970, 13958), (4985, 13916), (6958, 9970), (6979, 9940)]