42488490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 111974400

約数和(自身を除く): 69485910

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 199, 330, 398, 597, 647, 995, 1194, 1294, 1941, 1990, 2189, 2985, 3235, 3882, 4378, 5970, 6470, 6567, 7117, 9705, 10945, 13134, 14234, 19410, 21351, 21890, 32835, 35585, 42702, 65670, 71170, 106755, 128753, 213510, 257506, 386259, 643765, 772518, 1287530, 1416283, 1931295, 2832566, 3862590, 4248849, 7081415, 8497698, 14162830, 21244245, 42488490]

約数ペア:

[(1, 42488490), (2, 21244245), (3, 14162830), (5, 8497698), (6, 7081415), (10, 4248849), (11, 3862590), (15, 2832566), (22, 1931295), (30, 1416283), (33, 1287530), (55, 772518), (66, 643765), (110, 386259), (165, 257506), (199, 213510), (330, 128753), (398, 106755), (597, 71170), (647, 65670), (995, 42702), (1194, 35585), (1294, 32835), (1941, 21890), (1990, 21351), (2189, 19410), (2985, 14234), (3235, 13134), (3882, 10945), (4378, 9705), (5970, 7117), (6470, 6567)]