26558490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 77760000

約数和(自身を除く): 51201510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 49, 58, 70, 87, 89, 98, 105, 145, 147, 174, 178, 203, 210, 245, 267, 290, 294, 343, 406, 435, 445, 490, 534, 609, 623, 686, 735, 870, 890, 1015, 1029, 1218, 1246, 1335, 1421, 1470, 1715, 1869, 2030, 2058, 2581, 2670, 2842, 3045, 3115, 3430, 3738, 4263, 4361, 5145, 5162, 6090, 6230, 7105, 7743, 8526, 8722, 9345, 9947, 10290, 12905, 13083, 14210, 15486, 18067, 18690, 19894, 21315, 21805, 25810, 26166, 29841, 30527, 36134, 38715, 42630, 43610, 49735, 54201, 59682, 61054, 65415, 77430, 90335, 91581, 99470, 108402, 126469, 130830, 149205, 152635, 180670, 183162, 252938, 271005, 298410, 305270, 379407, 457905, 542010, 632345, 758814, 885283, 915810, 1264690, 1770566, 1897035, 2655849, 3794070, 4426415, 5311698, 8852830, 13279245, 26558490]

約数ペア:

[(1, 26558490), (2, 13279245), (3, 8852830), (5, 5311698), (6, 4426415), (7, 3794070), (10, 2655849), (14, 1897035), (15, 1770566), (21, 1264690), (29, 915810), (30, 885283), (35, 758814), (42, 632345), (49, 542010), (58, 457905), (70, 379407), (87, 305270), (89, 298410), (98, 271005), (105, 252938), (145, 183162), (147, 180670), (174, 152635), (178, 149205), (203, 130830), (210, 126469), (245, 108402), (267, 99470), (290, 91581), (294, 90335), (343, 77430), (406, 65415), (435, 61054), (445, 59682), (490, 54201), (534, 49735), (609, 43610), (623, 42630), (686, 38715), (735, 36134), (870, 30527), (890, 29841), (1015, 26166), (1029, 25810), (1218, 21805), (1246, 21315), (1335, 19894), (1421, 18690), (1470, 18067), (1715, 15486), (1869, 14210), (2030, 13083), (2058, 12905), (2581, 10290), (2670, 9947), (2842, 9345), (3045, 8722), (3115, 8526), (3430, 7743), (3738, 7105), (4263, 6230), (4361, 6090), (5145, 5162)]