1253711270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1\times {\mathrm{449}}^1$

素因数の和:929

約数の個数: 64

約数和(自身を含む): 2615068800

約数和(自身を除く): 1361357530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 353, 449, 565, 706, 791, 898, 1130, 1582, 1765, 2245, 2471, 3143, 3530, 3955, 4490, 4942, 6286, 7910, 12355, 15715, 24710, 31430, 39889, 50737, 79778, 101474, 158497, 199445, 253685, 279223, 316994, 355159, 398890, 507370, 558446, 710318, 792485, 1109479, 1396115, 1584970, 1775795, 2218958, 2792230, 3551590, 5547395, 11094790, 17910161, 35820322, 89550805, 125371127, 179101610, 250742254, 626855635, 1253711270]

約数ペア:

[(1, 1253711270), (2, 626855635), (5, 250742254), (7, 179101610), (10, 125371127), (14, 89550805), (35, 35820322), (70, 17910161), (113, 11094790), (226, 5547395), (353, 3551590), (449, 2792230), (565, 2218958), (706, 1775795), (791, 1584970), (898, 1396115), (1130, 1109479), (1582, 792485), (1765, 710318), (2245, 558446), (2471, 507370), (3143, 398890), (3530, 355159), (3955, 316994), (4490, 279223), (4942, 253685), (6286, 199445), (7910, 158497), (12355, 101474), (15715, 79778), (24710, 50737), (31430, 39889)]