121427210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1453}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 223927632

約数和(自身を除く): 102500422

約数列:

[1, 2, 5, 10, 61, 122, 137, 274, 305, 610, 685, 1370, 1453, 2906, 7265, 8357, 14530, 16714, 41785, 83570, 88633, 177266, 199061, 398122, 443165, 886330, 995305, 1990610, 12142721, 24285442, 60713605, 121427210]

約数ペア:

[(1, 121427210), (2, 60713605), (5, 24285442), (10, 12142721), (61, 1990610), (122, 995305), (137, 886330), (274, 443165), (305, 398122), (610, 199061), (685, 177266), (1370, 88633), (1453, 83570), (2906, 41785), (7265, 16714), (8357, 14530)]