5425140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{12917}}^1$

素因数の和:12936

約数の個数: 48

約数和(自身を含む): 17361792

約数和(自身を除く): 11936652

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, 12917, 25834, 38751, 51668, 64585, 77502, 90419, 129170, 155004, 180838, 193755, 258340, 271257, 361676, 387510, 452095, 542514, 775020, 904190, 1085028, 1356285, 1808380, 2712570, 5425140]

約数ペア:

[(1, 5425140), (2, 2712570), (3, 1808380), (4, 1356285), (5, 1085028), (6, 904190), (7, 775020), (10, 542514), (12, 452095), (14, 387510), (15, 361676), (20, 271257), (21, 258340), (28, 193755), (30, 180838), (35, 155004), (42, 129170), (60, 90419), (70, 77502), (84, 64585), (105, 51668), (140, 38751), (210, 25834), (420, 12917)]