339327940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1913}}^1$

素因数の和:2117

約数の個数: 72

約数和(自身を含む): 833945112

約数和(自身を除く): 494617172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 181, 196, 245, 362, 490, 724, 905, 980, 1267, 1810, 1913, 2534, 3620, 3826, 5068, 6335, 7652, 8869, 9565, 12670, 13391, 17738, 19130, 25340, 26782, 35476, 38260, 44345, 53564, 66955, 88690, 93737, 133910, 177380, 187474, 267820, 346253, 374948, 468685, 692506, 937370, 1385012, 1731265, 1874740, 2423771, 3462530, 4847542, 6925060, 9695084, 12118855, 16966397, 24237710, 33932794, 48475420, 67865588, 84831985, 169663970, 339327940]

約数ペア:

[(1, 339327940), (2, 169663970), (4, 84831985), (5, 67865588), (7, 48475420), (10, 33932794), (14, 24237710), (20, 16966397), (28, 12118855), (35, 9695084), (49, 6925060), (70, 4847542), (98, 3462530), (140, 2423771), (181, 1874740), (196, 1731265), (245, 1385012), (362, 937370), (490, 692506), (724, 468685), (905, 374948), (980, 346253), (1267, 267820), (1810, 187474), (1913, 177380), (2534, 133910), (3620, 93737), (3826, 88690), (5068, 66955), (6335, 53564), (7652, 44345), (8869, 38260), (9565, 35476), (12670, 26782), (13391, 25340), (17738, 19130)]