49189980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{117119}}^1$

素因数の和:117138

約数の個数: 48

約数和(自身を含む): 157409280

約数和(自身を除く): 108219300

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, 117119, 234238, 351357, 468476, 585595, 702714, 819833, 1171190, 1405428, 1639666, 1756785, 2342380, 2459499, 3279332, 3513570, 4099165, 4918998, 7027140, 8198330, 9837996, 12297495, 16396660, 24594990, 49189980]

約数ペア:

[(1, 49189980), (2, 24594990), (3, 16396660), (4, 12297495), (5, 9837996), (6, 8198330), (7, 7027140), (10, 4918998), (12, 4099165), (14, 3513570), (15, 3279332), (20, 2459499), (21, 2342380), (28, 1756785), (30, 1639666), (35, 1405428), (42, 1171190), (60, 819833), (70, 702714), (84, 585595), (105, 468476), (140, 351357), (210, 234238), (420, 117119)]