45250100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 113326080

約数和(自身を除く): 68075980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 127, 140, 175, 254, 350, 508, 509, 635, 700, 889, 1018, 1270, 1778, 2036, 2540, 2545, 3175, 3556, 3563, 4445, 5090, 6350, 7126, 8890, 10180, 12700, 12725, 14252, 17780, 17815, 22225, 25450, 35630, 44450, 50900, 64643, 71260, 88900, 89075, 129286, 178150, 258572, 323215, 356300, 452501, 646430, 905002, 1292860, 1616075, 1810004, 2262505, 3232150, 4525010, 6464300, 9050020, 11312525, 22625050, 45250100]

約数ペア:

[(1, 45250100), (2, 22625050), (4, 11312525), (5, 9050020), (7, 6464300), (10, 4525010), (14, 3232150), (20, 2262505), (25, 1810004), (28, 1616075), (35, 1292860), (50, 905002), (70, 646430), (100, 452501), (127, 356300), (140, 323215), (175, 258572), (254, 178150), (350, 129286), (508, 89075), (509, 88900), (635, 71260), (700, 64643), (889, 50900), (1018, 44450), (1270, 35630), (1778, 25450), (2036, 22225), (2540, 17815), (2545, 17780), (3175, 14252), (3556, 12725), (3563, 12700), (4445, 10180), (5090, 8890), (6350, 7126)]