90500718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 238878720

約数和(自身を除く): 148378002

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 71, 77, 89, 93, 142, 154, 178, 186, 213, 217, 231, 267, 341, 426, 434, 462, 497, 534, 623, 651, 682, 781, 979, 994, 1023, 1246, 1302, 1491, 1562, 1869, 1958, 2046, 2201, 2343, 2387, 2759, 2937, 2982, 3738, 4402, 4686, 4774, 5467, 5518, 5874, 6319, 6603, 6853, 7161, 8277, 10934, 12638, 13206, 13706, 14322, 15407, 16401, 16554, 18957, 19313, 20559, 24211, 30349, 30814, 32802, 37914, 38626, 41118, 44233, 46221, 48422, 57939, 60698, 69509, 72633, 88466, 91047, 92442, 115878, 132699, 139018, 145266, 169477, 182094, 195889, 208527, 212443, 265398, 338954, 391778, 417054, 424886, 486563, 508431, 587667, 637329, 973126, 1016862, 1175334, 1274658, 1371223, 1459689, 2154779, 2742446, 2919378, 4113669, 4309558, 6464337, 8227338, 12928674, 15083453, 30166906, 45250359, 90500718]

約数ペア:

[(1, 90500718), (2, 45250359), (3, 30166906), (6, 15083453), (7, 12928674), (11, 8227338), (14, 6464337), (21, 4309558), (22, 4113669), (31, 2919378), (33, 2742446), (42, 2154779), (62, 1459689), (66, 1371223), (71, 1274658), (77, 1175334), (89, 1016862), (93, 973126), (142, 637329), (154, 587667), (178, 508431), (186, 486563), (213, 424886), (217, 417054), (231, 391778), (267, 338954), (341, 265398), (426, 212443), (434, 208527), (462, 195889), (497, 182094), (534, 169477), (623, 145266), (651, 139018), (682, 132699), (781, 115878), (979, 92442), (994, 91047), (1023, 88466), (1246, 72633), (1302, 69509), (1491, 60698), (1562, 57939), (1869, 48422), (1958, 46221), (2046, 44233), (2201, 41118), (2343, 38626), (2387, 37914), (2759, 32802), (2937, 30814), (2982, 30349), (3738, 24211), (4402, 20559), (4686, 19313), (4774, 18957), (5467, 16554), (5518, 16401), (5874, 15407), (6319, 14322), (6603, 13706), (6853, 13206), (7161, 12638), (8277, 10934)]