64021510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 137539584

約数和(自身を除く): 73518074

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 163, 181, 217, 310, 326, 362, 434, 815, 905, 1085, 1141, 1267, 1630, 1810, 2170, 2282, 2534, 5053, 5611, 5705, 6335, 10106, 11222, 11410, 12670, 25265, 28055, 29503, 35371, 39277, 50530, 56110, 59006, 70742, 78554, 147515, 176855, 196385, 206521, 295030, 353710, 392770, 413042, 914593, 1032605, 1829186, 2065210, 4572965, 6402151, 9145930, 12804302, 32010755, 64021510]

約数ペア:

[(1, 64021510), (2, 32010755), (5, 12804302), (7, 9145930), (10, 6402151), (14, 4572965), (31, 2065210), (35, 1829186), (62, 1032605), (70, 914593), (155, 413042), (163, 392770), (181, 353710), (217, 295030), (310, 206521), (326, 196385), (362, 176855), (434, 147515), (815, 78554), (905, 70742), (1085, 59006), (1141, 56110), (1267, 50530), (1630, 39277), (1810, 35371), (2170, 29503), (2282, 28055), (2534, 25265), (5053, 12670), (5611, 11410), (5705, 11222), (6335, 10106)]