103708780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20021}}^1$

素因数の和:20074

約数の個数: 48

約数和(自身を含む): 255640896

約数和(自身を除く): 151932116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 20021, 40042, 80084, 100105, 140147, 200210, 280294, 400420, 560588, 700735, 740777, 1401470, 1481554, 2802940, 2963108, 3703885, 5185439, 7407770, 10370878, 14815540, 20741756, 25927195, 51854390, 103708780]

約数ペア:

[(1, 103708780), (2, 51854390), (4, 25927195), (5, 20741756), (7, 14815540), (10, 10370878), (14, 7407770), (20, 5185439), (28, 3703885), (35, 2963108), (37, 2802940), (70, 1481554), (74, 1401470), (140, 740777), (148, 700735), (185, 560588), (259, 400420), (370, 280294), (518, 200210), (740, 140147), (1036, 100105), (1295, 80084), (2590, 40042), (5180, 20021)]