140403669420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{334294451}}^1$

素因数の和:334294470

約数の個数: 48

約数和(自身を含む): 449291743488

約数和(自身を除く): 308888074068

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, 334294451, 668588902, 1002883353, 1337177804, 1671472255, 2005766706, 2340061157, 3342944510, 4011533412, 4680122314, 5014416765, 6685889020, 7020183471, 9360244628, 10028833530, 11700305785, 14040366942, 20057667060, 23400611570, 28080733884, 35100917355, 46801223140, 70201834710, 140403669420]

約数ペア:

[(1, 140403669420), (2, 70201834710), (3, 46801223140), (4, 35100917355), (5, 28080733884), (6, 23400611570), (7, 20057667060), (10, 14040366942), (12, 11700305785), (14, 10028833530), (15, 9360244628), (20, 7020183471), (21, 6685889020), (28, 5014416765), (30, 4680122314), (35, 4011533412), (42, 3342944510), (60, 2340061157), (70, 2005766706), (84, 1671472255), (105, 1337177804), (140, 1002883353), (210, 668588902), (420, 334294451)]