247190020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1063}}^1$

素因数の和:1241

約数の個数: 96

約数和(自身を含む): 652087296

約数和(自身を除く): 404897276

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 151, 154, 220, 302, 308, 385, 604, 755, 770, 1057, 1063, 1510, 1540, 1661, 2114, 2126, 3020, 3322, 4228, 4252, 5285, 5315, 6644, 7441, 8305, 10570, 10630, 11627, 11693, 14882, 16610, 21140, 21260, 23254, 23386, 29764, 33220, 37205, 46508, 46772, 58135, 58465, 74410, 81851, 116270, 116930, 148820, 160513, 163702, 232540, 233860, 321026, 327404, 409255, 642052, 802565, 818510, 1123591, 1605130, 1637020, 1765643, 2247182, 3210260, 3531286, 4494364, 5617955, 7062572, 8828215, 11235910, 12359501, 17656430, 22471820, 24719002, 35312860, 49438004, 61797505, 123595010, 247190020]

約数ペア:

[(1, 247190020), (2, 123595010), (4, 61797505), (5, 49438004), (7, 35312860), (10, 24719002), (11, 22471820), (14, 17656430), (20, 12359501), (22, 11235910), (28, 8828215), (35, 7062572), (44, 5617955), (55, 4494364), (70, 3531286), (77, 3210260), (110, 2247182), (140, 1765643), (151, 1637020), (154, 1605130), (220, 1123591), (302, 818510), (308, 802565), (385, 642052), (604, 409255), (755, 327404), (770, 321026), (1057, 233860), (1063, 232540), (1510, 163702), (1540, 160513), (1661, 148820), (2114, 116930), (2126, 116270), (3020, 81851), (3322, 74410), (4228, 58465), (4252, 58135), (5285, 46772), (5315, 46508), (6644, 37205), (7441, 33220), (8305, 29764), (10570, 23386), (10630, 23254), (11627, 21260), (11693, 21140), (14882, 16610)]