2019951760470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{7281467}}^1$

素因数の和:7282805

約数の個数: 64

約数和(自身を含む): 5544634000896

約数和(自身を除く): 3524682240426

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1321, 2642, 3963, 6605, 7926, 9247, 13210, 18494, 19815, 27741, 39630, 46235, 55482, 92470, 138705, 277410, 7281467, 14562934, 21844401, 36407335, 43688802, 50970269, 72814670, 101940538, 109222005, 152910807, 218444010, 254851345, 305821614, 509702690, 764554035, 1529108070, 9618817907, 19237635814, 28856453721, 48094089535, 57712907442, 67331725349, 96188179070, 134663450698, 144282268605, 201995176047, 288564537210, 336658626745, 403990352094, 673317253490, 1009975880235, 2019951760470]

約数ペア:

[(1, 2019951760470), (2, 1009975880235), (3, 673317253490), (5, 403990352094), (6, 336658626745), (7, 288564537210), (10, 201995176047), (14, 144282268605), (15, 134663450698), (21, 96188179070), (30, 67331725349), (35, 57712907442), (42, 48094089535), (70, 28856453721), (105, 19237635814), (210, 9618817907), (1321, 1529108070), (2642, 764554035), (3963, 509702690), (6605, 305821614), (7926, 254851345), (9247, 218444010), (13210, 152910807), (18494, 109222005), (19815, 101940538), (27741, 72814670), (39630, 50970269), (46235, 43688802), (55482, 36407335), (92470, 21844401), (138705, 14562934), (277410, 7281467)]