19514100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2243}}^1$

素因数の和:2289

約数の個数: 72

約数和(自身を含む): 58433760

約数和(自身を除く): 38919660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2243, 2900, 4350, 4486, 6729, 8700, 8972, 11215, 13458, 22430, 26916, 33645, 44860, 56075, 65047, 67290, 112150, 130094, 134580, 168225, 195141, 224300, 260188, 325235, 336450, 390282, 650470, 672900, 780564, 975705, 1300940, 1626175, 1951410, 3252350, 3902820, 4878525, 6504700, 9757050, 19514100]

約数ペア:

[(1, 19514100), (2, 9757050), (3, 6504700), (4, 4878525), (5, 3902820), (6, 3252350), (10, 1951410), (12, 1626175), (15, 1300940), (20, 975705), (25, 780564), (29, 672900), (30, 650470), (50, 390282), (58, 336450), (60, 325235), (75, 260188), (87, 224300), (100, 195141), (116, 168225), (145, 134580), (150, 130094), (174, 112150), (290, 67290), (300, 65047), (348, 56075), (435, 44860), (580, 33645), (725, 26916), (870, 22430), (1450, 13458), (1740, 11215), (2175, 8972), (2243, 8700), (2900, 6729), (4350, 4486)]