90380862

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 240830928

約数和(自身を除く): 150450066

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 37, 39, 66, 73, 74, 78, 99, 111, 117, 143, 146, 169, 198, 219, 222, 234, 286, 333, 338, 407, 429, 438, 481, 507, 657, 666, 803, 814, 858, 949, 962, 1014, 1221, 1287, 1314, 1443, 1521, 1606, 1859, 1898, 2409, 2442, 2574, 2701, 2847, 2886, 3042, 3663, 3718, 4329, 4818, 5291, 5402, 5577, 5694, 6253, 7227, 7326, 8103, 8541, 8658, 10439, 10582, 11154, 12337, 12506, 14454, 15873, 16206, 16731, 17082, 18759, 20878, 24309, 24674, 29711, 31317, 31746, 33462, 35113, 37011, 37518, 47619, 48618, 56277, 59422, 62634, 68783, 70226, 74022, 89133, 93951, 95238, 105339, 111033, 112554, 135707, 137566, 178266, 187902, 206349, 210678, 222066, 267399, 271414, 316017, 386243, 407121, 412698, 456469, 534798, 619047, 632034, 772486, 814242, 912938, 1158729, 1221363, 1238094, 1369407, 2317458, 2442726, 2738814, 3476187, 4108221, 5021159, 6952374, 8216442, 10042318, 15063477, 30126954, 45190431, 90380862]

約数ペア:

[(1, 90380862), (2, 45190431), (3, 30126954), (6, 15063477), (9, 10042318), (11, 8216442), (13, 6952374), (18, 5021159), (22, 4108221), (26, 3476187), (33, 2738814), (37, 2442726), (39, 2317458), (66, 1369407), (73, 1238094), (74, 1221363), (78, 1158729), (99, 912938), (111, 814242), (117, 772486), (143, 632034), (146, 619047), (169, 534798), (198, 456469), (219, 412698), (222, 407121), (234, 386243), (286, 316017), (333, 271414), (338, 267399), (407, 222066), (429, 210678), (438, 206349), (481, 187902), (507, 178266), (657, 137566), (666, 135707), (803, 112554), (814, 111033), (858, 105339), (949, 95238), (962, 93951), (1014, 89133), (1221, 74022), (1287, 70226), (1314, 68783), (1443, 62634), (1521, 59422), (1606, 56277), (1859, 48618), (1898, 47619), (2409, 37518), (2442, 37011), (2574, 35113), (2701, 33462), (2847, 31746), (2886, 31317), (3042, 29711), (3663, 24674), (3718, 24309), (4329, 20878), (4818, 18759), (5291, 17082), (5402, 16731), (5577, 16206), (5694, 15873), (6253, 14454), (7227, 12506), (7326, 12337), (8103, 11154), (8541, 10582), (8658, 10439)]