1644157060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{69491}}^1$

素因数の和:69533

約数の個数: 72

約数和(自身を含む): 4272924096

約数和(自身を除く): 2628767036

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 4732, 5915, 11830, 23660, 69491, 138982, 277964, 347455, 486437, 694910, 903383, 972874, 1389820, 1806766, 1945748, 2432185, 3613532, 4516915, 4864370, 6323681, 9033830, 9728740, 11743979, 12647362, 18067660, 23487958, 25294724, 31618405, 46975916, 58719895, 63236810, 82207853, 117439790, 126473620, 164415706, 234879580, 328831412, 411039265, 822078530, 1644157060]

約数ペア:

[(1, 1644157060), (2, 822078530), (4, 411039265), (5, 328831412), (7, 234879580), (10, 164415706), (13, 126473620), (14, 117439790), (20, 82207853), (26, 63236810), (28, 58719895), (35, 46975916), (52, 31618405), (65, 25294724), (70, 23487958), (91, 18067660), (130, 12647362), (140, 11743979), (169, 9728740), (182, 9033830), (260, 6323681), (338, 4864370), (364, 4516915), (455, 3613532), (676, 2432185), (845, 1945748), (910, 1806766), (1183, 1389820), (1690, 972874), (1820, 903383), (2366, 694910), (3380, 486437), (4732, 347455), (5915, 277964), (11830, 138982), (23660, 69491)]