189878220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{150697}}^1$

素因数の和:150719

約数の個数: 72

約数和(自身を含む): 658248864

約数和(自身を除く): 468370644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 150697, 301394, 452091, 602788, 753485, 904182, 1054879, 1356273, 1506970, 1808364, 2109758, 2260455, 2712546, 3013940, 3164637, 4219516, 4520910, 5274395, 5425092, 6329274, 6781365, 9041820, 9493911, 10548790, 12658548, 13562730, 15823185, 18987822, 21097580, 27125460, 31646370, 37975644, 47469555, 63292740, 94939110, 189878220]

約数ペア:

[(1, 189878220), (2, 94939110), (3, 63292740), (4, 47469555), (5, 37975644), (6, 31646370), (7, 27125460), (9, 21097580), (10, 18987822), (12, 15823185), (14, 13562730), (15, 12658548), (18, 10548790), (20, 9493911), (21, 9041820), (28, 6781365), (30, 6329274), (35, 5425092), (36, 5274395), (42, 4520910), (45, 4219516), (60, 3164637), (63, 3013940), (70, 2712546), (84, 2260455), (90, 2109758), (105, 1808364), (126, 1506970), (140, 1356273), (180, 1054879), (210, 904182), (252, 753485), (315, 602788), (420, 452091), (630, 301394), (1260, 150697)]