156670495940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1019}}^1\times {\mathrm{156887}}^1$

素因数の和:157929

約数の個数: 72

約数和(自身を含む): 383101669440

約数和(自身を除く): 226431173500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1019, 2038, 4076, 5095, 7133, 10190, 14266, 20380, 28532, 35665, 49931, 71330, 99862, 142660, 156887, 199724, 249655, 313774, 499310, 627548, 784435, 998620, 1098209, 1568870, 2196418, 3137740, 4392836, 5491045, 7687463, 10982090, 15374926, 21964180, 30749852, 38437315, 76874630, 153749260, 159867853, 319735706, 639471412, 799339265, 1119074971, 1598678530, 2238149942, 3197357060, 4476299884, 5595374855, 7833524797, 11190749710, 15667049594, 22381499420, 31334099188, 39167623985, 78335247970, 156670495940]

約数ペア:

[(1, 156670495940), (2, 78335247970), (4, 39167623985), (5, 31334099188), (7, 22381499420), (10, 15667049594), (14, 11190749710), (20, 7833524797), (28, 5595374855), (35, 4476299884), (49, 3197357060), (70, 2238149942), (98, 1598678530), (140, 1119074971), (196, 799339265), (245, 639471412), (490, 319735706), (980, 159867853), (1019, 153749260), (2038, 76874630), (4076, 38437315), (5095, 30749852), (7133, 21964180), (10190, 15374926), (14266, 10982090), (20380, 7687463), (28532, 5491045), (35665, 4392836), (49931, 3137740), (71330, 2196418), (99862, 1568870), (142660, 1098209), (156887, 998620), (199724, 784435), (249655, 627548), (313774, 499310)]