179305980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{426919}}^1$

素因数の和:426938

約数の個数: 48

約数和(自身を含む): 573780480

約数和(自身を除く): 394474500

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, 426919, 853838, 1280757, 1707676, 2134595, 2561514, 2988433, 4269190, 5123028, 5976866, 6403785, 8538380, 8965299, 11953732, 12807570, 14942165, 17930598, 25615140, 29884330, 35861196, 44826495, 59768660, 89652990, 179305980]

約数ペア:

[(1, 179305980), (2, 89652990), (3, 59768660), (4, 44826495), (5, 35861196), (6, 29884330), (7, 25615140), (10, 17930598), (12, 14942165), (14, 12807570), (15, 11953732), (20, 8965299), (21, 8538380), (28, 6403785), (30, 5976866), (35, 5123028), (42, 4269190), (60, 2988433), (70, 2561514), (84, 2134595), (105, 1707676), (140, 1280757), (210, 853838), (420, 426919)]