128544850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4649}}^1$

素因数の和:4747

約数の個数: 48

約数和(自身を含む): 276768000

約数和(自身を除く): 148223150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 158, 175, 350, 395, 553, 790, 1106, 1975, 2765, 3950, 4649, 5530, 9298, 13825, 23245, 27650, 32543, 46490, 65086, 116225, 162715, 232450, 325430, 367271, 734542, 813575, 1627150, 1836355, 2570897, 3672710, 5141794, 9181775, 12854485, 18363550, 25708970, 64272425, 128544850]

約数ペア:

[(1, 128544850), (2, 64272425), (5, 25708970), (7, 18363550), (10, 12854485), (14, 9181775), (25, 5141794), (35, 3672710), (50, 2570897), (70, 1836355), (79, 1627150), (158, 813575), (175, 734542), (350, 367271), (395, 325430), (553, 232450), (790, 162715), (1106, 116225), (1975, 65086), (2765, 46490), (3950, 32543), (4649, 27650), (5530, 23245), (9298, 13825)]