170676520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4091}}^1$

素因数の和:4258

約数の個数: 64

約数和(自身を含む): 441936000

約数和(自身を除く): 271259480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 2086, 2980, 4091, 4172, 5215, 5960, 8182, 8344, 10430, 16364, 20455, 20860, 28637, 32728, 40910, 41720, 57274, 81820, 114548, 143185, 163640, 229096, 286370, 572740, 609559, 1145480, 1219118, 2438236, 3047795, 4266913, 4876472, 6095590, 8533826, 12191180, 17067652, 21334565, 24382360, 34135304, 42669130, 85338260, 170676520]

約数ペア:

[(1, 170676520), (2, 85338260), (4, 42669130), (5, 34135304), (7, 24382360), (8, 21334565), (10, 17067652), (14, 12191180), (20, 8533826), (28, 6095590), (35, 4876472), (40, 4266913), (56, 3047795), (70, 2438236), (140, 1219118), (149, 1145480), (280, 609559), (298, 572740), (596, 286370), (745, 229096), (1043, 163640), (1192, 143185), (1490, 114548), (2086, 81820), (2980, 57274), (4091, 41720), (4172, 40910), (5215, 32728), (5960, 28637), (8182, 20860), (8344, 20455), (10430, 16364)]