54005140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3539}}^1$

素因数の和:3664

約数の個数: 48

約数和(自身を含む): 130838400

約数和(自身を除く): 76833260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3539, 3815, 7078, 7630, 14156, 15260, 17695, 24773, 35390, 49546, 70780, 99092, 123865, 247730, 385751, 495460, 771502, 1543004, 1928755, 2700257, 3857510, 5400514, 7715020, 10801028, 13501285, 27002570, 54005140]

約数ペア:

[(1, 54005140), (2, 27002570), (4, 13501285), (5, 10801028), (7, 7715020), (10, 5400514), (14, 3857510), (20, 2700257), (28, 1928755), (35, 1543004), (70, 771502), (109, 495460), (140, 385751), (218, 247730), (436, 123865), (545, 99092), (763, 70780), (1090, 49546), (1526, 35390), (2180, 24773), (3052, 17695), (3539, 15260), (3815, 14156), (7078, 7630)]