841993040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{10091}}^1$

素因数の和:10260

約数の個数: 80

約数和(自身を含む): 2252534400

約数和(自身を除く): 1410541360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 1043, 1192, 1490, 2086, 2384, 2980, 4172, 5215, 5960, 8344, 10091, 10430, 11920, 16688, 20182, 20860, 40364, 41720, 50455, 70637, 80728, 83440, 100910, 141274, 161456, 201820, 282548, 353185, 403640, 565096, 706370, 807280, 1130192, 1412740, 1503559, 2825480, 3007118, 5650960, 6014236, 7517795, 10524913, 12028472, 15035590, 21049826, 24056944, 30071180, 42099652, 52624565, 60142360, 84199304, 105249130, 120284720, 168398608, 210498260, 420996520, 841993040]

約数ペア:

[(1, 841993040), (2, 420996520), (4, 210498260), (5, 168398608), (7, 120284720), (8, 105249130), (10, 84199304), (14, 60142360), (16, 52624565), (20, 42099652), (28, 30071180), (35, 24056944), (40, 21049826), (56, 15035590), (70, 12028472), (80, 10524913), (112, 7517795), (140, 6014236), (149, 5650960), (280, 3007118), (298, 2825480), (560, 1503559), (596, 1412740), (745, 1130192), (1043, 807280), (1192, 706370), (1490, 565096), (2086, 403640), (2384, 353185), (2980, 282548), (4172, 201820), (5215, 161456), (5960, 141274), (8344, 100910), (10091, 83440), (10430, 80728), (11920, 70637), (16688, 50455), (20182, 41720), (20860, 40364)]