139901790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15493}}^1$

素因数の和:15553

約数の個数: 64

約数和(自身を含む): 392679936

約数和(自身を除く): 252778146

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 4515, 9030, 15493, 30986, 46479, 77465, 92958, 108451, 154930, 216902, 232395, 325353, 464790, 542255, 650706, 666199, 1084510, 1332398, 1626765, 1998597, 3253530, 3330995, 3997194, 4663393, 6661990, 9326786, 9992985, 13990179, 19985970, 23316965, 27980358, 46633930, 69950895, 139901790]

約数ペア:

[(1, 139901790), (2, 69950895), (3, 46633930), (5, 27980358), (6, 23316965), (7, 19985970), (10, 13990179), (14, 9992985), (15, 9326786), (21, 6661990), (30, 4663393), (35, 3997194), (42, 3330995), (43, 3253530), (70, 1998597), (86, 1626765), (105, 1332398), (129, 1084510), (210, 666199), (215, 650706), (258, 542255), (301, 464790), (430, 325353), (602, 232395), (645, 216902), (903, 154930), (1290, 108451), (1505, 92958), (1806, 77465), (3010, 46479), (4515, 30986), (9030, 15493)]