195408990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{103391}}^1$

素因数の和:103414

約数の個数: 64

約数和(自身を含む): 595537920

約数和(自身を除く): 400128930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 103391, 206782, 310173, 516955, 620346, 723737, 930519, 1033910, 1447474, 1550865, 1861038, 2171211, 2791557, 3101730, 3618685, 4342422, 4652595, 5583114, 6513633, 7237370, 9305190, 10856055, 13027266, 13957785, 19540899, 21712110, 27915570, 32568165, 39081798, 65136330, 97704495, 195408990]

約数ペア:

[(1, 195408990), (2, 97704495), (3, 65136330), (5, 39081798), (6, 32568165), (7, 27915570), (9, 21712110), (10, 19540899), (14, 13957785), (15, 13027266), (18, 10856055), (21, 9305190), (27, 7237370), (30, 6513633), (35, 5583114), (42, 4652595), (45, 4342422), (54, 3618685), (63, 3101730), (70, 2791557), (90, 2171211), (105, 1861038), (126, 1550865), (135, 1447474), (189, 1033910), (210, 930519), (270, 723737), (315, 620346), (378, 516955), (630, 310173), (945, 206782), (1890, 103391)]