67156730

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 124344720

約数和(自身を除く): 57187990

約数列:

[1, 2, 5, 10, 61, 89, 122, 178, 305, 445, 610, 890, 1237, 2474, 5429, 6185, 10858, 12370, 27145, 54290, 75457, 110093, 150914, 220186, 377285, 550465, 754570, 1100930, 6715673, 13431346, 33578365, 67156730]

約数ペア:

[(1, 67156730), (2, 33578365), (5, 13431346), (10, 6715673), (61, 1100930), (89, 754570), (122, 550465), (178, 377285), (305, 220186), (445, 150914), (610, 110093), (890, 75457), (1237, 54290), (2474, 27145), (5429, 12370), (6185, 10858)]