51536450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 110201280

約数和(自身を除く): 58664830

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 229, 350, 458, 643, 1145, 1286, 1603, 2290, 3206, 3215, 4501, 5725, 6430, 8015, 9002, 11450, 16030, 16075, 22505, 32150, 40075, 45010, 80150, 112525, 147247, 225050, 294494, 736235, 1030729, 1472470, 2061458, 3681175, 5153645, 7362350, 10307290, 25768225, 51536450]

約数ペア:

[(1, 51536450), (2, 25768225), (5, 10307290), (7, 7362350), (10, 5153645), (14, 3681175), (25, 2061458), (35, 1472470), (50, 1030729), (70, 736235), (175, 294494), (229, 225050), (350, 147247), (458, 112525), (643, 80150), (1145, 45010), (1286, 40075), (1603, 32150), (2290, 22505), (3206, 16075), (3215, 16030), (4501, 11450), (5725, 9002), (6430, 8015)]