87891900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{292973}}^1$

素因数の和:292990

約数の個数: 36

約数和(自身を含む): 254301432

約数和(自身を除く): 166409532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 292973, 585946, 878919, 1171892, 1464865, 1757838, 2929730, 3515676, 4394595, 5859460, 7324325, 8789190, 14648650, 17578380, 21972975, 29297300, 43945950, 87891900]

約数ペア:

[(1, 87891900), (2, 43945950), (3, 29297300), (4, 21972975), (5, 17578380), (6, 14648650), (10, 8789190), (12, 7324325), (15, 5859460), (20, 4394595), (25, 3515676), (30, 2929730), (50, 1757838), (60, 1464865), (75, 1171892), (100, 878919), (150, 585946), (300, 292973)]