83608420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{997}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 201196800

約数和(自身を除く): 117588380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 599, 997, 1198, 1994, 2396, 2995, 3988, 4193, 4985, 5990, 6979, 8386, 9970, 11980, 13958, 16772, 19940, 20965, 27916, 34895, 41930, 69790, 83860, 139580, 597203, 1194406, 2388812, 2986015, 4180421, 5972030, 8360842, 11944060, 16721684, 20902105, 41804210, 83608420]

約数ペア:

[(1, 83608420), (2, 41804210), (4, 20902105), (5, 16721684), (7, 11944060), (10, 8360842), (14, 5972030), (20, 4180421), (28, 2986015), (35, 2388812), (70, 1194406), (140, 597203), (599, 139580), (997, 83860), (1198, 69790), (1994, 41930), (2396, 34895), (2995, 27916), (3988, 20965), (4193, 19940), (4985, 16772), (5990, 13958), (6979, 11980), (8386, 9970)]