307521130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{72019}}^1$

素因数の和:72094

約数の個数: 32

約数和(自身を含む): 642994560

約数和(自身を除く): 335473430

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 72019, 144038, 360095, 504133, 720190, 1008266, 2520665, 4393159, 5041330, 8786318, 21965795, 30752113, 43931590, 61504226, 153760565, 307521130]

約数ペア:

[(1, 307521130), (2, 153760565), (5, 61504226), (7, 43931590), (10, 30752113), (14, 21965795), (35, 8786318), (61, 5041330), (70, 4393159), (122, 2520665), (305, 1008266), (427, 720190), (610, 504133), (854, 360095), (2135, 144038), (4270, 72019)]