69990312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 210124800

約数和(自身を除く): 140134488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 89, 93, 124, 151, 168, 178, 186, 217, 248, 267, 302, 356, 372, 434, 453, 534, 604, 623, 651, 712, 744, 868, 906, 1057, 1068, 1208, 1246, 1302, 1736, 1812, 1869, 2114, 2136, 2492, 2604, 2759, 3171, 3624, 3738, 4228, 4681, 4984, 5208, 5518, 6342, 7476, 8277, 8456, 9362, 11036, 12684, 13439, 14043, 14952, 16554, 18724, 19313, 22072, 25368, 26878, 28086, 32767, 33108, 37448, 38626, 40317, 53756, 56172, 57939, 65534, 66216, 77252, 80634, 94073, 98301, 107512, 112344, 115878, 131068, 154504, 161268, 188146, 196602, 231756, 262136, 282219, 322536, 376292, 393204, 416609, 463512, 564438, 752584, 786408, 833218, 1128876, 1249827, 1666436, 2257752, 2499654, 2916263, 3332872, 4999308, 5832526, 8748789, 9998616, 11665052, 17497578, 23330104, 34995156, 69990312]

約数ペア:

[(1, 69990312), (2, 34995156), (3, 23330104), (4, 17497578), (6, 11665052), (7, 9998616), (8, 8748789), (12, 5832526), (14, 4999308), (21, 3332872), (24, 2916263), (28, 2499654), (31, 2257752), (42, 1666436), (56, 1249827), (62, 1128876), (84, 833218), (89, 786408), (93, 752584), (124, 564438), (151, 463512), (168, 416609), (178, 393204), (186, 376292), (217, 322536), (248, 282219), (267, 262136), (302, 231756), (356, 196602), (372, 188146), (434, 161268), (453, 154504), (534, 131068), (604, 115878), (623, 112344), (651, 107512), (712, 98301), (744, 94073), (868, 80634), (906, 77252), (1057, 66216), (1068, 65534), (1208, 57939), (1246, 56172), (1302, 53756), (1736, 40317), (1812, 38626), (1869, 37448), (2114, 33108), (2136, 32767), (2492, 28086), (2604, 26878), (2759, 25368), (3171, 22072), (3624, 19313), (3738, 18724), (4228, 16554), (4681, 14952), (4984, 14043), (5208, 13439), (5518, 12684), (6342, 11036), (7476, 9362), (8277, 8456)]