81588430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{15137}}^1$

素因数の和:15169

約数の個数: 48

約数和(自身を含む): 186379056

約数和(自身を除く): 104790626

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 15137, 30274, 75685, 105959, 151370, 166507, 211918, 333014, 529795, 741713, 832535, 1059590, 1165549, 1483426, 1665070, 2331098, 3708565, 5827745, 7417130, 8158843, 11655490, 16317686, 40794215, 81588430]

約数ペア:

[(1, 81588430), (2, 40794215), (5, 16317686), (7, 11655490), (10, 8158843), (11, 7417130), (14, 5827745), (22, 3708565), (35, 2331098), (49, 1665070), (55, 1483426), (70, 1165549), (77, 1059590), (98, 832535), (110, 741713), (154, 529795), (245, 333014), (385, 211918), (490, 166507), (539, 151370), (770, 105959), (1078, 75685), (2695, 30274), (5390, 15137)]