620204410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{479}}^1$

素因数の和:895

約数の個数: 64

約数和(自身を含む): 1306368000

約数和(自身を除く): 686163590

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 349, 371, 479, 530, 698, 742, 958, 1745, 1855, 2395, 2443, 3353, 3490, 3710, 4790, 4886, 6706, 12215, 16765, 18497, 24430, 25387, 33530, 36994, 50774, 92485, 126935, 129479, 167171, 177709, 184970, 253870, 258958, 334342, 355418, 647395, 835855, 888545, 1170197, 1294790, 1671710, 1777090, 2340394, 5850985, 8860063, 11701970, 17720126, 44300315, 62020441, 88600630, 124040882, 310102205, 620204410]

約数ペア:

[(1, 620204410), (2, 310102205), (5, 124040882), (7, 88600630), (10, 62020441), (14, 44300315), (35, 17720126), (53, 11701970), (70, 8860063), (106, 5850985), (265, 2340394), (349, 1777090), (371, 1671710), (479, 1294790), (530, 1170197), (698, 888545), (742, 835855), (958, 647395), (1745, 355418), (1855, 334342), (2395, 258958), (2443, 253870), (3353, 184970), (3490, 177709), (3710, 167171), (4790, 129479), (4886, 126935), (6706, 92485), (12215, 50774), (16765, 36994), (18497, 33530), (24430, 25387)]