134288420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{137029}}^1$

素因数の和:137052

約数の個数: 36

約数和(自身を含む): 328049820

約数和(自身を除く): 193761400

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 137029, 274058, 548116, 685145, 959203, 1370290, 1918406, 2740580, 3836812, 4796015, 6714421, 9592030, 13428842, 19184060, 26857684, 33572105, 67144210, 134288420]

約数ペア:

[(1, 134288420), (2, 67144210), (4, 33572105), (5, 26857684), (7, 19184060), (10, 13428842), (14, 9592030), (20, 6714421), (28, 4796015), (35, 3836812), (49, 2740580), (70, 1918406), (98, 1370290), (140, 959203), (196, 685145), (245, 548116), (490, 274058), (980, 137029)]