140326060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7211}}^1$

素因数の和:7366

約数の個数: 48

約数和(自身を含む): 339252480

約数和(自身を除く): 198926420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 7211, 9730, 14422, 19460, 28844, 36055, 50477, 72110, 100954, 144220, 201908, 252385, 504770, 1002329, 1009540, 2004658, 4009316, 5011645, 7016303, 10023290, 14032606, 20046580, 28065212, 35081515, 70163030, 140326060]

約数ペア:

[(1, 140326060), (2, 70163030), (4, 35081515), (5, 28065212), (7, 20046580), (10, 14032606), (14, 10023290), (20, 7016303), (28, 5011645), (35, 4009316), (70, 2004658), (139, 1009540), (140, 1002329), (278, 504770), (556, 252385), (695, 201908), (973, 144220), (1390, 100954), (1946, 72110), (2780, 50477), (3892, 36055), (4865, 28844), (7211, 19460), (9730, 14422)]