71350920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{198197}}^1$

素因数の和:198214

約数の個数: 48

約数和(自身を含む): 231891660

約数和(自身を除く): 160540740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 198197, 396394, 594591, 792788, 990985, 1189182, 1585576, 1783773, 1981970, 2378364, 2972955, 3567546, 3963940, 4756728, 5945910, 7135092, 7927880, 8918865, 11891820, 14270184, 17837730, 23783640, 35675460, 71350920]

約数ペア:

[(1, 71350920), (2, 35675460), (3, 23783640), (4, 17837730), (5, 14270184), (6, 11891820), (8, 8918865), (9, 7927880), (10, 7135092), (12, 5945910), (15, 4756728), (18, 3963940), (20, 3567546), (24, 2972955), (30, 2378364), (36, 1981970), (40, 1783773), (45, 1585576), (60, 1189182), (72, 990985), (90, 792788), (120, 594591), (180, 396394), (360, 198197)]