107911020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{256931}}^1$

素因数の和:256950

約数の個数: 48

約数和(自身を含む): 345316608

約数和(自身を除く): 237405588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 256931, 513862, 770793, 1027724, 1284655, 1541586, 1798517, 2569310, 3083172, 3597034, 3853965, 5138620, 5395551, 7194068, 7707930, 8992585, 10791102, 15415860, 17985170, 21582204, 26977755, 35970340, 53955510, 107911020]

約数ペア:

[(1, 107911020), (2, 53955510), (3, 35970340), (4, 26977755), (5, 21582204), (6, 17985170), (7, 15415860), (10, 10791102), (12, 8992585), (14, 7707930), (15, 7194068), (20, 5395551), (21, 5138620), (28, 3853965), (30, 3597034), (35, 3083172), (42, 2569310), (60, 1798517), (70, 1541586), (84, 1284655), (105, 1027724), (140, 770793), (210, 513862), (420, 256931)]