1021416900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{486389}}^1$

素因数の和:486413

約数の個数: 72

約数和(自身を含む): 3377492160

約数和(自身を除く): 2356075260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 486389, 972778, 1459167, 1945556, 2431945, 2918334, 3404723, 4863890, 5836668, 6809446, 7295835, 9727780, 10214169, 12159725, 13618892, 14591670, 17023615, 20428338, 24319450, 29183340, 34047230, 36479175, 40856676, 48638900, 51070845, 68094460, 72958350, 85118075, 102141690, 145916700, 170236150, 204283380, 255354225, 340472300, 510708450, 1021416900]

約数ペア:

[(1, 1021416900), (2, 510708450), (3, 340472300), (4, 255354225), (5, 204283380), (6, 170236150), (7, 145916700), (10, 102141690), (12, 85118075), (14, 72958350), (15, 68094460), (20, 51070845), (21, 48638900), (25, 40856676), (28, 36479175), (30, 34047230), (35, 29183340), (42, 24319450), (50, 20428338), (60, 17023615), (70, 14591670), (75, 13618892), (84, 12159725), (100, 10214169), (105, 9727780), (140, 7295835), (150, 6809446), (175, 5836668), (210, 4863890), (300, 3404723), (350, 2918334), (420, 2431945), (525, 1945556), (700, 1459167), (1050, 972778), (2100, 486389)]