169403290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{1523}}^1$

素因数の和:1771

約数の個数: 48

約数和(自身を含む): 356506272

約数和(自身を除く): 187102982

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 227, 245, 454, 490, 1135, 1523, 1589, 2270, 3046, 3178, 7615, 7945, 10661, 11123, 15230, 15890, 21322, 22246, 53305, 55615, 74627, 106610, 111230, 149254, 345721, 373135, 691442, 746270, 1728605, 2420047, 3457210, 4840094, 12100235, 16940329, 24200470, 33880658, 84701645, 169403290]

約数ペア:

[(1, 169403290), (2, 84701645), (5, 33880658), (7, 24200470), (10, 16940329), (14, 12100235), (35, 4840094), (49, 3457210), (70, 2420047), (98, 1728605), (227, 746270), (245, 691442), (454, 373135), (490, 345721), (1135, 149254), (1523, 111230), (1589, 106610), (2270, 74627), (3046, 55615), (3178, 53305), (7615, 22246), (7945, 21322), (10661, 15890), (11123, 15230)]