75211720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^2\times {\mathrm{373}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 172103580

約数和(自身を除く): 96891860

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 373, 568, 710, 746, 1420, 1492, 1865, 2840, 2984, 3730, 5041, 7460, 10082, 14920, 20164, 25205, 26483, 40328, 50410, 52966, 100820, 105932, 132415, 201640, 211864, 264830, 529660, 1059320, 1880293, 3760586, 7521172, 9401465, 15042344, 18802930, 37605860, 75211720]

約数ペア:

[(1, 75211720), (2, 37605860), (4, 18802930), (5, 15042344), (8, 9401465), (10, 7521172), (20, 3760586), (40, 1880293), (71, 1059320), (142, 529660), (284, 264830), (355, 211864), (373, 201640), (568, 132415), (710, 105932), (746, 100820), (1420, 52966), (1492, 50410), (1865, 40328), (2840, 26483), (2984, 25205), (3730, 20164), (5041, 14920), (7460, 10082)]