146965980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{349919}}^1$

素因数の和:349938

約数の個数: 48

約数和(自身を含む): 470292480

約数和(自身を除く): 323326500

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, 349919, 699838, 1049757, 1399676, 1749595, 2099514, 2449433, 3499190, 4199028, 4898866, 5248785, 6998380, 7348299, 9797732, 10497570, 12247165, 14696598, 20995140, 24494330, 29393196, 36741495, 48988660, 73482990, 146965980]

約数ペア:

[(1, 146965980), (2, 73482990), (3, 48988660), (4, 36741495), (5, 29393196), (6, 24494330), (7, 20995140), (10, 14696598), (12, 12247165), (14, 10497570), (15, 9797732), (20, 7348299), (21, 6998380), (28, 5248785), (30, 4898866), (35, 4199028), (42, 3499190), (60, 2449433), (70, 2099514), (84, 1749595), (105, 1399676), (140, 1049757), (210, 699838), (420, 349919)]