70478940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9871}}^1$

素因数の和:9907

約数の個数: 96

約数和(自身を含む): 238823424

約数和(自身を除く): 168344484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 9871, 19742, 29613, 39484, 49355, 59226, 69097, 98710, 118452, 138194, 148065, 167807, 197420, 207291, 276388, 296130, 335614, 345485, 414582, 503421, 592260, 671228, 690970, 829164, 839035, 1006842, 1036455, 1174649, 1381940, 1678070, 2013684, 2072910, 2349298, 2517105, 3356140, 3523947, 4145820, 4698596, 5034210, 5873245, 7047894, 10068420, 11746490, 14095788, 17619735, 23492980, 35239470, 70478940]

約数ペア:

[(1, 70478940), (2, 35239470), (3, 23492980), (4, 17619735), (5, 14095788), (6, 11746490), (7, 10068420), (10, 7047894), (12, 5873245), (14, 5034210), (15, 4698596), (17, 4145820), (20, 3523947), (21, 3356140), (28, 2517105), (30, 2349298), (34, 2072910), (35, 2013684), (42, 1678070), (51, 1381940), (60, 1174649), (68, 1036455), (70, 1006842), (84, 839035), (85, 829164), (102, 690970), (105, 671228), (119, 592260), (140, 503421), (170, 414582), (204, 345485), (210, 335614), (238, 296130), (255, 276388), (340, 207291), (357, 197420), (420, 167807), (476, 148065), (510, 138194), (595, 118452), (714, 98710), (1020, 69097), (1190, 59226), (1428, 49355), (1785, 39484), (2380, 29613), (3570, 19742), (7140, 9871)]