13302252460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{991}}^1\times {\mathrm{13697}}^1$

素因数の和:14711

約数の個数: 72

約数和(自身を含む): 32530667904

約数和(自身を除く): 19228415444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 991, 1982, 3964, 4955, 6937, 9910, 13697, 13874, 19820, 27394, 27748, 34685, 48559, 54788, 68485, 69370, 95879, 97118, 136970, 138740, 191758, 194236, 242795, 273940, 383516, 479395, 485590, 671153, 958790, 971180, 1342306, 1917580, 2684612, 3355765, 6711530, 13423060, 13573727, 27147454, 54294908, 67868635, 95016089, 135737270, 190032178, 271474540, 380064356, 475080445, 665112623, 950160890, 1330225246, 1900321780, 2660450492, 3325563115, 6651126230, 13302252460]

約数ペア:

[(1, 13302252460), (2, 6651126230), (4, 3325563115), (5, 2660450492), (7, 1900321780), (10, 1330225246), (14, 950160890), (20, 665112623), (28, 475080445), (35, 380064356), (49, 271474540), (70, 190032178), (98, 135737270), (140, 95016089), (196, 67868635), (245, 54294908), (490, 27147454), (980, 13573727), (991, 13423060), (1982, 6711530), (3964, 3355765), (4955, 2684612), (6937, 1917580), (9910, 1342306), (13697, 971180), (13874, 958790), (19820, 671153), (27394, 485590), (27748, 479395), (34685, 383516), (48559, 273940), (54788, 242795), (68485, 194236), (69370, 191758), (95879, 138740), (97118, 136970)]