1729354620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4117511}}^1$

素因数の和:4117530

約数の個数: 48

約数和(自身を含む): 5533936128

約数和(自身を除く): 3804581508

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, 4117511, 8235022, 12352533, 16470044, 20587555, 24705066, 28822577, 41175110, 49410132, 57645154, 61762665, 82350220, 86467731, 115290308, 123525330, 144112885, 172935462, 247050660, 288225770, 345870924, 432338655, 576451540, 864677310, 1729354620]

約数ペア:

[(1, 1729354620), (2, 864677310), (3, 576451540), (4, 432338655), (5, 345870924), (6, 288225770), (7, 247050660), (10, 172935462), (12, 144112885), (14, 123525330), (15, 115290308), (20, 86467731), (21, 82350220), (28, 61762665), (30, 57645154), (35, 49410132), (42, 41175110), (60, 28822577), (70, 24705066), (84, 20587555), (105, 16470044), (140, 12352533), (210, 8235022), (420, 4117511)]