53866670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 115153920

約数和(自身を除く): 61287250

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 139, 143, 271, 278, 286, 542, 695, 715, 1355, 1390, 1430, 1529, 1807, 2710, 2981, 3058, 3523, 3614, 5962, 7046, 7645, 9035, 14905, 15290, 17615, 18070, 19877, 29810, 35230, 37669, 38753, 39754, 75338, 77506, 99385, 188345, 193765, 198770, 376690, 387530, 414359, 489697, 828718, 979394, 2071795, 2448485, 4143590, 4896970, 5386667, 10773334, 26933335, 53866670]

約数ペア:

[(1, 53866670), (2, 26933335), (5, 10773334), (10, 5386667), (11, 4896970), (13, 4143590), (22, 2448485), (26, 2071795), (55, 979394), (65, 828718), (110, 489697), (130, 414359), (139, 387530), (143, 376690), (271, 198770), (278, 193765), (286, 188345), (542, 99385), (695, 77506), (715, 75338), (1355, 39754), (1390, 38753), (1430, 37669), (1529, 35230), (1807, 29810), (2710, 19877), (2981, 18070), (3058, 17615), (3523, 15290), (3614, 14905), (5962, 9035), (7046, 7645)]