102665780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{104761}}^1$

素因数の和:104784

約数の個数: 36

約数和(自身を含む): 250800228

約数和(自身を除く): 148134448

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 104761, 209522, 419044, 523805, 733327, 1047610, 1466654, 2095220, 2933308, 3666635, 5133289, 7333270, 10266578, 14666540, 20533156, 25666445, 51332890, 102665780]

約数ペア:

[(1, 102665780), (2, 51332890), (4, 25666445), (5, 20533156), (7, 14666540), (10, 10266578), (14, 7333270), (20, 5133289), (28, 3666635), (35, 2933308), (49, 2095220), (70, 1466654), (98, 1047610), (140, 733327), (196, 523805), (245, 419044), (490, 209522), (980, 104761)]