170495320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3943}}^1$

素因数の和:4024

約数の個数: 64

約数和(自身を含む): 408913920

約数和(自身を除く): 238418600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 376, 460, 470, 920, 940, 1081, 1880, 2162, 3943, 4324, 5405, 7886, 8648, 10810, 15772, 19715, 21620, 31544, 39430, 43240, 78860, 90689, 157720, 181378, 185321, 362756, 370642, 453445, 725512, 741284, 906890, 926605, 1482568, 1813780, 1853210, 3627560, 3706420, 4262383, 7412840, 8524766, 17049532, 21311915, 34099064, 42623830, 85247660, 170495320]

約数ペア:

[(1, 170495320), (2, 85247660), (4, 42623830), (5, 34099064), (8, 21311915), (10, 17049532), (20, 8524766), (23, 7412840), (40, 4262383), (46, 3706420), (47, 3627560), (92, 1853210), (94, 1813780), (115, 1482568), (184, 926605), (188, 906890), (230, 741284), (235, 725512), (376, 453445), (460, 370642), (470, 362756), (920, 185321), (940, 181378), (1081, 157720), (1880, 90689), (2162, 78860), (3943, 43240), (4324, 39430), (5405, 31544), (7886, 21620), (8648, 19715), (10810, 15772)]