149747872840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2633}}^1\times {\mathrm{61819}}^1$

素因数の和:64486

約数の個数: 64

約数和(自身を含む): 351721180800

約数和(自身を除く): 201973307960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2633, 5266, 10532, 13165, 21064, 26330, 52660, 60559, 61819, 105320, 121118, 123638, 242236, 247276, 302795, 309095, 484472, 494552, 605590, 618190, 1211180, 1236380, 1421837, 2422360, 2472760, 2843674, 5687348, 7109185, 11374696, 14218370, 28436740, 56873480, 162769427, 325538854, 651077708, 813847135, 1302155416, 1627694270, 3255388540, 3743696821, 6510777080, 7487393642, 14974787284, 18718484105, 29949574568, 37436968210, 74873936420, 149747872840]

約数ペア:

[(1, 149747872840), (2, 74873936420), (4, 37436968210), (5, 29949574568), (8, 18718484105), (10, 14974787284), (20, 7487393642), (23, 6510777080), (40, 3743696821), (46, 3255388540), (92, 1627694270), (115, 1302155416), (184, 813847135), (230, 651077708), (460, 325538854), (920, 162769427), (2633, 56873480), (5266, 28436740), (10532, 14218370), (13165, 11374696), (21064, 7109185), (26330, 5687348), (52660, 2843674), (60559, 2472760), (61819, 2422360), (105320, 1421837), (121118, 1236380), (123638, 1211180), (242236, 618190), (247276, 605590), (302795, 494552), (309095, 484472)]