2149264740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5117297}}^1$

素因数の和:5117316

約数の個数: 48

約数和(自身を含む): 6877648512

約数和(自身を除く): 4728383772

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, 5117297, 10234594, 15351891, 20469188, 25586485, 30703782, 35821079, 51172970, 61407564, 71642158, 76759455, 102345940, 107463237, 143284316, 153518910, 179105395, 214926474, 307037820, 358210790, 429852948, 537316185, 716421580, 1074632370, 2149264740]

約数ペア:

[(1, 2149264740), (2, 1074632370), (3, 716421580), (4, 537316185), (5, 429852948), (6, 358210790), (7, 307037820), (10, 214926474), (12, 179105395), (14, 153518910), (15, 143284316), (20, 107463237), (21, 102345940), (28, 76759455), (30, 71642158), (35, 61407564), (42, 51172970), (60, 35821079), (70, 30703782), (84, 25586485), (105, 20469188), (140, 15351891), (210, 10234594), (420, 5117297)]